Home / 814,593.60-1,222,036.20-341,326.80

Finding the Fourth Proportional to 814,593.60, 1,222,036.20 and 341,326.80

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Solution

The fourth proportional to 814,593.60, 1,222,036.20 and 341,326.80 is: 512,051.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,593.60 : 1,222,036.20 = 341,326.80 : x
  2. Step 2: Convert to fraction form
    814,593.60/1,222,036.20 = 341,326.80/x
  3. Step 3: Cross multiply
    814,593.60x = 1,222,036.20 × 341,326.80
  4. Step 4: Simplify right side
    814,593.60x = 417,113,705,630.16
  5. Step 5: Solve for x
    x = 417,113,705,630.16/814,593.60
  6. Step 6: Final answer
    x = 512,051.29

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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.