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Finding the Fourth Proportional to 586,593.30, 880,959.15 and 513,110.10

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Solution

The fourth proportional to 586,593.30, 880,959.15 and 513,110.10 is: 770,600.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,593.30 : 880,959.15 = 513,110.10 : x
  2. Step 2: Convert to fraction form
    586,593.30/880,959.15 = 513,110.10/x
  3. Step 3: Cross multiply
    586,593.30x = 880,959.15 × 513,110.10
  4. Step 4: Simplify right side
    586,593.30x = 452,029,037,552.42
  5. Step 5: Solve for x
    x = 452,029,037,552.42/586,593.30
  6. Step 6: Final answer
    x = 770,600.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.