Home / 1,059,087.50-1,462,244.57-813,635.11

Finding the Fourth Proportional to 1,059,087.50, 1,462,244.57 and 813,635.11

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Solution

The fourth proportional to 1,059,087.50, 1,462,244.57 and 813,635.11 is: 1,123,357.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,087.50 : 1,462,244.57 = 813,635.11 : x
  2. Step 2: Convert to fraction form
    1,059,087.50/1,462,244.57 = 813,635.11/x
  3. Step 3: Cross multiply
    1,059,087.50x = 1,462,244.57 × 813,635.11
  4. Step 4: Simplify right side
    1,059,087.50x = 1,189,733,522,369.61
  5. Step 5: Solve for x
    x = 1,189,733,522,369.61/1,059,087.50
  6. Step 6: Final answer
    x = 1,123,357.16

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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.