Home / 1,226,443.17-1,839,738.56-516,526.55

Finding the Fourth Proportional to 1,226,443.17, 1,839,738.56 and 516,526.55

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Solution

The fourth proportional to 1,226,443.17, 1,839,738.56 and 516,526.55 is: 774,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,443.17 : 1,839,738.56 = 516,526.55 : x
  2. Step 2: Convert to fraction form
    1,226,443.17/1,839,738.56 = 516,526.55/x
  3. Step 3: Cross multiply
    1,226,443.17x = 1,839,738.56 × 516,526.55
  4. Step 4: Simplify right side
    1,226,443.17x = 950,273,799,517.44
  5. Step 5: Solve for x
    x = 950,273,799,517.44/1,226,443.17
  6. Step 6: Final answer
    x = 774,820.90

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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.