Home / 1,031,422.60-1,542,759.90-925,571.80

Finding the Fourth Proportional to 1,031,422.60, 1,542,759.90 and 925,571.80

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Solution

The fourth proportional to 1,031,422.60, 1,542,759.90 and 925,571.80 is: 1,384,432.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,422.60 : 1,542,759.90 = 925,571.80 : x
  2. Step 2: Convert to fraction form
    1,031,422.60/1,542,759.90 = 925,571.80/x
  3. Step 3: Cross multiply
    1,031,422.60x = 1,542,759.90 × 925,571.80
  4. Step 4: Simplify right side
    1,031,422.60x = 1,427,935,057,610.82
  5. Step 5: Solve for x
    x = 1,427,935,057,610.82/1,031,422.60
  6. Step 6: Final answer
    x = 1,384,432.59

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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.