Home / 1,156,351.77-1,734,517.89-903,844.71

Finding the Fourth Proportional to 1,156,351.77, 1,734,517.89 and 903,844.71

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Solution

The fourth proportional to 1,156,351.77, 1,734,517.89 and 903,844.71 is: 1,355,759.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,351.77 : 1,734,517.89 = 903,844.71 : x
  2. Step 2: Convert to fraction form
    1,156,351.77/1,734,517.89 = 903,844.71/x
  3. Step 3: Cross multiply
    1,156,351.77x = 1,734,517.89 × 903,844.71
  4. Step 4: Simplify right side
    1,156,351.77x = 1,567,734,819,276.86
  5. Step 5: Solve for x
    x = 1,567,734,819,276.86/1,156,351.77
  6. Step 6: Final answer
    x = 1,355,759.43

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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.