Home / 1,002,434.92-1,503,627.36-292,469.20

Finding the Fourth Proportional to 1,002,434.92, 1,503,627.36 and 292,469.20

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Solution

The fourth proportional to 1,002,434.92, 1,503,627.36 and 292,469.20 is: 438,696.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,434.92 : 1,503,627.36 = 292,469.20 : x
  2. Step 2: Convert to fraction form
    1,002,434.92/1,503,627.36 = 292,469.20/x
  3. Step 3: Cross multiply
    1,002,434.92x = 1,503,627.36 × 292,469.20
  4. Step 4: Simplify right side
    1,002,434.92x = 439,764,691,077.31
  5. Step 5: Solve for x
    x = 439,764,691,077.31/1,002,434.92
  6. Step 6: Final answer
    x = 438,696.50

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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.