Home / 895,489.60-1,343,234.40-827,060.80

Finding the Fourth Proportional to 895,489.60, 1,343,234.40 and 827,060.80

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Solution

The fourth proportional to 895,489.60, 1,343,234.40 and 827,060.80 is: 1,240,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,489.60 : 1,343,234.40 = 827,060.80 : x
  2. Step 2: Convert to fraction form
    895,489.60/1,343,234.40 = 827,060.80/x
  3. Step 3: Cross multiply
    895,489.60x = 1,343,234.40 × 827,060.80
  4. Step 4: Simplify right side
    895,489.60x = 1,110,936,517,451.52
  5. Step 5: Solve for x
    x = 1,110,936,517,451.52/895,489.60
  6. Step 6: Final answer
    x = 1,240,591.20

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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.