Home / 1,327,240.74-1,831,747.71-754,367.02

Finding the Fourth Proportional to 1,327,240.74, 1,831,747.71 and 754,367.02

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Solution

The fourth proportional to 1,327,240.74, 1,831,747.71 and 754,367.02 is: 1,041,114.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,240.74 : 1,831,747.71 = 754,367.02 : x
  2. Step 2: Convert to fraction form
    1,327,240.74/1,831,747.71 = 754,367.02/x
  3. Step 3: Cross multiply
    1,327,240.74x = 1,831,747.71 × 754,367.02
  4. Step 4: Simplify right side
    1,327,240.74x = 1,381,810,061,384.52
  5. Step 5: Solve for x
    x = 1,381,810,061,384.52/1,327,240.74
  6. Step 6: Final answer
    x = 1,041,114.87

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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.