Home / 3,414,024.60-5,121,036.90-889,679.85

Finding the Fourth Proportional to 3,414,024.60, 5,121,036.90 and 889,679.85

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Solution

The fourth proportional to 3,414,024.60, 5,121,036.90 and 889,679.85 is: 1,334,519.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,024.60 : 5,121,036.90 = 889,679.85 : x
  2. Step 2: Convert to fraction form
    3,414,024.60/5,121,036.90 = 889,679.85/x
  3. Step 3: Cross multiply
    3,414,024.60x = 5,121,036.90 × 889,679.85
  4. Step 4: Simplify right side
    3,414,024.60x = 4,556,083,341,036.47
  5. Step 5: Solve for x
    x = 4,556,083,341,036.47/3,414,024.60
  6. Step 6: Final answer
    x = 1,334,519.78

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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.