Home / 752,325.52-1,038,227.36-412,793.52

Finding the Fourth Proportional to 752,325.52, 1,038,227.36 and 412,793.52

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Solution

The fourth proportional to 752,325.52, 1,038,227.36 and 412,793.52 is: 569,665.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,325.52 : 1,038,227.36 = 412,793.52 : x
  2. Step 2: Convert to fraction form
    752,325.52/1,038,227.36 = 412,793.52/x
  3. Step 3: Cross multiply
    752,325.52x = 1,038,227.36 × 412,793.52
  4. Step 4: Simplify right side
    752,325.52x = 428,573,526,494.71
  5. Step 5: Solve for x
    x = 428,573,526,494.71/752,325.52
  6. Step 6: Final answer
    x = 569,665.01

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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.