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Finding the Fourth Proportional to 524,034.48, 723,146.76 and 297,654.96

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Solution

The fourth proportional to 524,034.48, 723,146.76 and 297,654.96 is: 410,752.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,034.48 : 723,146.76 = 297,654.96 : x
  2. Step 2: Convert to fraction form
    524,034.48/723,146.76 = 297,654.96/x
  3. Step 3: Cross multiply
    524,034.48x = 723,146.76 × 297,654.96
  4. Step 4: Simplify right side
    524,034.48x = 215,248,219,921.93
  5. Step 5: Solve for x
    x = 215,248,219,921.93/524,034.48
  6. Step 6: Final answer
    x = 410,752.02

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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.