Home / 3,414,024.30-5,121,036.45-889,679.55

Finding the Fourth Proportional to 3,414,024.30, 5,121,036.45 and 889,679.55

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Solution

The fourth proportional to 3,414,024.30, 5,121,036.45 and 889,679.55 is: 1,334,519.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,024.30 : 5,121,036.45 = 889,679.55 : x
  2. Step 2: Convert to fraction form
    3,414,024.30/5,121,036.45 = 889,679.55/x
  3. Step 3: Cross multiply
    3,414,024.30x = 5,121,036.45 × 889,679.55
  4. Step 4: Simplify right side
    3,414,024.30x = 4,556,081,404,369.60
  5. Step 5: Solve for x
    x = 4,556,081,404,369.60/3,414,024.30
  6. Step 6: Final answer
    x = 1,334,519.33

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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.