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Finding the Fourth Proportional to 585,545.92, 807,607.44 and 504,012.88

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Solution

The fourth proportional to 585,545.92, 807,607.44 and 504,012.88 is: 695,153.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,545.92 : 807,607.44 = 504,012.88 : x
  2. Step 2: Convert to fraction form
    585,545.92/807,607.44 = 504,012.88/x
  3. Step 3: Cross multiply
    585,545.92x = 807,607.44 × 504,012.88
  4. Step 4: Simplify right side
    585,545.92x = 407,044,551,743.83
  5. Step 5: Solve for x
    x = 407,044,551,743.83/585,545.92
  6. Step 6: Final answer
    x = 695,153.94

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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.