Home / 1,679,158.53-2,519,713.52-706,451.55

Finding the Fourth Proportional to 1,679,158.53, 2,519,713.52 and 706,451.55

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Solution

The fourth proportional to 1,679,158.53, 2,519,713.52 and 706,451.55 is: 1,060,087.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,158.53 : 2,519,713.52 = 706,451.55 : x
  2. Step 2: Convert to fraction form
    1,679,158.53/2,519,713.52 = 706,451.55/x
  3. Step 3: Cross multiply
    1,679,158.53x = 2,519,713.52 × 706,451.55
  4. Step 4: Simplify right side
    1,679,158.53x = 1,780,055,518,227.70
  5. Step 5: Solve for x
    x = 1,780,055,518,227.70/1,679,158.53
  6. Step 6: Final answer
    x = 1,060,087.83

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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.