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Finding the Fourth Proportional to 524,294.98, 723,553.23 and 294,924.47

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Solution

The fourth proportional to 524,294.98, 723,553.23 and 294,924.47 is: 407,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,294.98 : 723,553.23 = 294,924.47 : x
  2. Step 2: Convert to fraction form
    524,294.98/723,553.23 = 294,924.47/x
  3. Step 3: Cross multiply
    524,294.98x = 723,553.23 × 294,924.47
  4. Step 4: Simplify right side
    524,294.98x = 213,393,551,568.26
  5. Step 5: Solve for x
    x = 213,393,551,568.26/524,294.98
  6. Step 6: Final answer
    x = 407,010.48

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1.5x scale

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.