Home / 1,013,086.13-1,517,193.92-579,489.46

Finding the Fourth Proportional to 1,013,086.13, 1,517,193.92 and 579,489.46

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Solution

The fourth proportional to 1,013,086.13, 1,517,193.92 and 579,489.46 is: 867,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,086.13 : 1,517,193.92 = 579,489.46 : x
  2. Step 2: Convert to fraction form
    1,013,086.13/1,517,193.92 = 579,489.46/x
  3. Step 3: Cross multiply
    1,013,086.13x = 1,517,193.92 × 579,489.46
  4. Step 4: Simplify right side
    1,013,086.13x = 879,197,879,278.84
  5. Step 5: Solve for x
    x = 879,197,879,278.84/1,013,086.13
  6. Step 6: Final answer
    x = 867,841.20

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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.