Home / 754,359.62-1,132,283.01-554,117.90

Finding the Fourth Proportional to 754,359.62, 1,132,283.01 and 554,117.90

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Solution

The fourth proportional to 754,359.62, 1,132,283.01 and 554,117.90 is: 831,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,359.62 : 1,132,283.01 = 554,117.90 : x
  2. Step 2: Convert to fraction form
    754,359.62/1,132,283.01 = 554,117.90/x
  3. Step 3: Cross multiply
    754,359.62x = 1,132,283.01 × 554,117.90
  4. Step 4: Simplify right side
    754,359.62x = 627,418,283,706.88
  5. Step 5: Solve for x
    x = 627,418,283,706.88/754,359.62
  6. Step 6: Final answer
    x = 831,723.05

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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.