Home / 1,095,909.30-1,644,123.15-347,955.30

Finding the Fourth Proportional to 1,095,909.30, 1,644,123.15 and 347,955.30

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Solution

The fourth proportional to 1,095,909.30, 1,644,123.15 and 347,955.30 is: 522,015.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,909.30 : 1,644,123.15 = 347,955.30 : x
  2. Step 2: Convert to fraction form
    1,095,909.30/1,644,123.15 = 347,955.30/x
  3. Step 3: Cross multiply
    1,095,909.30x = 1,644,123.15 × 347,955.30
  4. Step 4: Simplify right side
    1,095,909.30x = 572,081,363,895.20
  5. Step 5: Solve for x
    x = 572,081,363,895.20/1,095,909.30
  6. Step 6: Final answer
    x = 522,015.25

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Double scale
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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.