Home / 1,040,905.26-1,561,358.43-292,951.26

Finding the Fourth Proportional to 1,040,905.26, 1,561,358.43 and 292,951.26

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Solution

The fourth proportional to 1,040,905.26, 1,561,358.43 and 292,951.26 is: 439,427.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,905.26 : 1,561,358.43 = 292,951.26 : x
  2. Step 2: Convert to fraction form
    1,040,905.26/1,561,358.43 = 292,951.26/x
  3. Step 3: Cross multiply
    1,040,905.26x = 1,561,358.43 × 292,951.26
  4. Step 4: Simplify right side
    1,040,905.26x = 457,401,919,380.12
  5. Step 5: Solve for x
    x = 457,401,919,380.12/1,040,905.26
  6. Step 6: Final answer
    x = 439,427.04

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Double scale
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Similar ratio
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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.