Home / 1,026,432.80-1,536,733.20-970,575.20

Finding the Fourth Proportional to 1,026,432.80, 1,536,733.20 and 970,575.20

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Solution

The fourth proportional to 1,026,432.80, 1,536,733.20 and 970,575.20 is: 1,453,105.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,432.80 : 1,536,733.20 = 970,575.20 : x
  2. Step 2: Convert to fraction form
    1,026,432.80/1,536,733.20 = 970,575.20/x
  3. Step 3: Cross multiply
    1,026,432.80x = 1,536,733.20 × 970,575.20
  4. Step 4: Simplify right side
    1,026,432.80x = 1,491,515,132,936.64
  5. Step 5: Solve for x
    x = 1,491,515,132,936.64/1,026,432.80
  6. Step 6: Final answer
    x = 1,453,105.49

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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.