Home / 732,534.30-1,098,801.45-614,436.30

Finding the Fourth Proportional to 732,534.30, 1,098,801.45 and 614,436.30

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Solution

The fourth proportional to 732,534.30, 1,098,801.45 and 614,436.30 is: 921,654.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,534.30 : 1,098,801.45 = 614,436.30 : x
  2. Step 2: Convert to fraction form
    732,534.30/1,098,801.45 = 614,436.30/x
  3. Step 3: Cross multiply
    732,534.30x = 1,098,801.45 × 614,436.30
  4. Step 4: Simplify right side
    732,534.30x = 675,143,497,372.64
  5. Step 5: Solve for x
    x = 675,143,497,372.64/732,534.30
  6. Step 6: Final answer
    x = 921,654.45

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Half scale
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Double scale
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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.