Home / 3,434,439.60-5,151,659.40-1,941,447.60

Finding the Fourth Proportional to 3,434,439.60, 5,151,659.40 and 1,941,447.60

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Solution

The fourth proportional to 3,434,439.60, 5,151,659.40 and 1,941,447.60 is: 2,912,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,439.60 : 5,151,659.40 = 1,941,447.60 : x
  2. Step 2: Convert to fraction form
    3,434,439.60/5,151,659.40 = 1,941,447.60/x
  3. Step 3: Cross multiply
    3,434,439.60x = 5,151,659.40 × 1,941,447.60
  4. Step 4: Simplify right side
    3,434,439.60x = 10,001,676,778,147.44
  5. Step 5: Solve for x
    x = 10,001,676,778,147.44/3,434,439.60
  6. Step 6: Final answer
    x = 2,912,171.40

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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.