Home / 1,095,554.70-1,643,332.05-496,284.30

Finding the Fourth Proportional to 1,095,554.70, 1,643,332.05 and 496,284.30

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Solution

The fourth proportional to 1,095,554.70, 1,643,332.05 and 496,284.30 is: 744,426.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,554.70 : 1,643,332.05 = 496,284.30 : x
  2. Step 2: Convert to fraction form
    1,095,554.70/1,643,332.05 = 496,284.30/x
  3. Step 3: Cross multiply
    1,095,554.70x = 1,643,332.05 × 496,284.30
  4. Step 4: Simplify right side
    1,095,554.70x = 815,559,896,101.82
  5. Step 5: Solve for x
    x = 815,559,896,101.82/1,095,554.70
  6. Step 6: Final answer
    x = 744,426.45

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Half scale
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Double scale
Find fourth proportional to 1,095,555.70, 1,643,333.55 and 496,285.30
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.