Home / 754,326.56-1,132,233.42-554,084.84

Finding the Fourth Proportional to 754,326.56, 1,132,233.42 and 554,084.84

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Solution

The fourth proportional to 754,326.56, 1,132,233.42 and 554,084.84 is: 831,673.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,326.56 : 1,132,233.42 = 554,084.84 : x
  2. Step 2: Convert to fraction form
    754,326.56/1,132,233.42 = 554,084.84/x
  3. Step 3: Cross multiply
    754,326.56x = 1,132,233.42 × 554,084.84
  4. Step 4: Simplify right side
    754,326.56x = 627,353,373,363.35
  5. Step 5: Solve for x
    x = 627,353,373,363.35/754,326.56
  6. Step 6: Final answer
    x = 831,673.45

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Double scale
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1.5x scale

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.