Home / 539,294.14-744,225.04-297,576.53

Finding the Fourth Proportional to 539,294.14, 744,225.04 and 297,576.53

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Solution

The fourth proportional to 539,294.14, 744,225.04 and 297,576.53 is: 410,655.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,294.14 : 744,225.04 = 297,576.53 : x
  2. Step 2: Convert to fraction form
    539,294.14/744,225.04 = 297,576.53/x
  3. Step 3: Cross multiply
    539,294.14x = 744,225.04 × 297,576.53
  4. Step 4: Simplify right side
    539,294.14x = 221,463,904,384.00
  5. Step 5: Solve for x
    x = 221,463,904,384.00/539,294.14
  6. Step 6: Final answer
    x = 410,655.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.