Home / 1,327,685.85-1,831,891.55-754,680.92

Finding the Fourth Proportional to 1,327,685.85, 1,831,891.55 and 754,680.92

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Solution

The fourth proportional to 1,327,685.85, 1,831,891.55 and 754,680.92 is: 1,041,280.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,685.85 : 1,831,891.55 = 754,680.92 : x
  2. Step 2: Convert to fraction form
    1,327,685.85/1,831,891.55 = 754,680.92/x
  3. Step 3: Cross multiply
    1,327,685.85x = 1,831,891.55 × 754,680.92
  4. Step 4: Simplify right side
    1,327,685.85x = 1,382,493,587,361.36
  5. Step 5: Solve for x
    x = 1,382,493,587,361.36/1,327,685.85
  6. Step 6: Final answer
    x = 1,041,280.65

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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.