Home / 1,761,452.60-2,642,610.90-814,623.80

Finding the Fourth Proportional to 1,761,452.60, 2,642,610.90 and 814,623.80

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Solution

The fourth proportional to 1,761,452.60, 2,642,610.90 and 814,623.80 is: 1,222,135.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,452.60 : 2,642,610.90 = 814,623.80 : x
  2. Step 2: Convert to fraction form
    1,761,452.60/2,642,610.90 = 814,623.80/x
  3. Step 3: Cross multiply
    1,761,452.60x = 2,642,610.90 × 814,623.80
  4. Step 4: Simplify right side
    1,761,452.60x = 2,152,733,733,279.42
  5. Step 5: Solve for x
    x = 2,152,733,733,279.42/1,761,452.60
  6. Step 6: Final answer
    x = 1,222,135.49

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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.