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Finding the Fourth Proportional to 585,547.92, 807,610.20 and 504,014.88

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Solution

The fourth proportional to 585,547.92, 807,610.20 and 504,014.88 is: 695,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,547.92 : 807,610.20 = 504,014.88 : x
  2. Step 2: Convert to fraction form
    585,547.92/807,610.20 = 504,014.88/x
  3. Step 3: Cross multiply
    585,547.92x = 807,610.20 × 504,014.88
  4. Step 4: Simplify right side
    585,547.92x = 407,047,558,039.78
  5. Step 5: Solve for x
    x = 407,047,558,039.78/585,547.92
  6. Step 6: Final answer
    x = 695,156.70

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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.