Home / 3,743,414.60-5,615,121.90-3,113,558.60

Finding the Fourth Proportional to 3,743,414.60, 5,615,121.90 and 3,113,558.60

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Solution

The fourth proportional to 3,743,414.60, 5,615,121.90 and 3,113,558.60 is: 4,670,337.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,414.60 : 5,615,121.90 = 3,113,558.60 : x
  2. Step 2: Convert to fraction form
    3,743,414.60/5,615,121.90 = 3,113,558.60/x
  3. Step 3: Cross multiply
    3,743,414.60x = 5,615,121.90 × 3,113,558.60
  4. Step 4: Simplify right side
    3,743,414.60x = 17,483,011,081,793.34
  5. Step 5: Solve for x
    x = 17,483,011,081,793.34/3,743,414.60
  6. Step 6: Final answer
    x = 4,670,337.90

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Similar ratio
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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.