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Finding the Fourth Proportional to 707,248.57, 976,024.17 and 435,473.29

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Solution

The fourth proportional to 707,248.57, 976,024.17 and 435,473.29 is: 600,966.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,248.57 : 976,024.17 = 435,473.29 : x
  2. Step 2: Convert to fraction form
    707,248.57/976,024.17 = 435,473.29/x
  3. Step 3: Cross multiply
    707,248.57x = 976,024.17 × 435,473.29
  4. Step 4: Simplify right side
    707,248.57x = 425,032,456,429.42
  5. Step 5: Solve for x
    x = 425,032,456,429.42/707,248.57
  6. Step 6: Final answer
    x = 600,966.16

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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.