Home / 754,293.11-1,040,912.97-410,126.29

Finding the Fourth Proportional to 754,293.11, 1,040,912.97 and 410,126.29

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Solution

The fourth proportional to 754,293.11, 1,040,912.97 and 410,126.29 is: 565,968.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,293.11 : 1,040,912.97 = 410,126.29 : x
  2. Step 2: Convert to fraction form
    754,293.11/1,040,912.97 = 410,126.29/x
  3. Step 3: Cross multiply
    754,293.11x = 1,040,912.97 × 410,126.29
  4. Step 4: Simplify right side
    754,293.11x = 426,905,771,996.70
  5. Step 5: Solve for x
    x = 426,905,771,996.70/754,293.11
  6. Step 6: Final answer
    x = 565,968.01

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Double scale
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1.5x scale

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.