Home / 1,095,653.40-1,643,480.10-347,699.40

Finding the Fourth Proportional to 1,095,653.40, 1,643,480.10 and 347,699.40

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Solution

The fourth proportional to 1,095,653.40, 1,643,480.10 and 347,699.40 is: 521,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,653.40 : 1,643,480.10 = 347,699.40 : x
  2. Step 2: Convert to fraction form
    1,095,653.40/1,643,480.10 = 347,699.40/x
  3. Step 3: Cross multiply
    1,095,653.40x = 1,643,480.10 × 347,699.40
  4. Step 4: Simplify right side
    1,095,653.40x = 571,437,044,681.94
  5. Step 5: Solve for x
    x = 571,437,044,681.94/1,095,653.40
  6. Step 6: Final answer
    x = 521,549.10

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,095,654.40, 1,643,481.60 and 347,700.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.