Home / 1,059,083.61-1,587,732.54-459,593.19

Finding the Fourth Proportional to 1,059,083.61, 1,587,732.54 and 459,593.19

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Solution

The fourth proportional to 1,059,083.61, 1,587,732.54 and 459,593.19 is: 689,002.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,083.61 : 1,587,732.54 = 459,593.19 : x
  2. Step 2: Convert to fraction form
    1,059,083.61/1,587,732.54 = 459,593.19/x
  3. Step 3: Cross multiply
    1,059,083.61x = 1,587,732.54 × 459,593.19
  4. Step 4: Simplify right side
    1,059,083.61x = 729,711,061,201.93
  5. Step 5: Solve for x
    x = 729,711,061,201.93/1,059,083.61
  6. Step 6: Final answer
    x = 689,002.32

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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.