Home / 3,609,442.40-5,414,497.68-1,180,609.44

Finding the Fourth Proportional to 3,609,442.40, 5,414,497.68 and 1,180,609.44

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Solution

The fourth proportional to 3,609,442.40, 5,414,497.68 and 1,180,609.44 is: 1,771,023.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,442.40 : 5,414,497.68 = 1,180,609.44 : x
  2. Step 2: Convert to fraction form
    3,609,442.40/5,414,497.68 = 1,180,609.44/x
  3. Step 3: Cross multiply
    3,609,442.40x = 5,414,497.68 × 1,180,609.44
  4. Step 4: Simplify right side
    3,609,442.40x = 6,392,407,073,866.10
  5. Step 5: Solve for x
    x = 6,392,407,073,866.10/3,609,442.40
  6. Step 6: Final answer
    x = 1,771,023.43

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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.