Home / 1,436,101.17-2,154,520.85-537,555.75

Finding the Fourth Proportional to 1,436,101.17, 2,154,520.85 and 537,555.75

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Solution

The fourth proportional to 1,436,101.17, 2,154,520.85 and 537,555.75 is: 806,471.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,101.17 : 2,154,520.85 = 537,555.75 : x
  2. Step 2: Convert to fraction form
    1,436,101.17/2,154,520.85 = 537,555.75/x
  3. Step 3: Cross multiply
    1,436,101.17x = 2,154,520.85 × 537,555.75
  4. Step 4: Simplify right side
    1,436,101.17x = 1,158,175,068,724.61
  5. Step 5: Solve for x
    x = 1,158,175,068,724.61/1,436,101.17
  6. Step 6: Final answer
    x = 806,471.78

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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.