Home / 2,037,217.60-3,059,090.40-1,619,963.20

Finding the Fourth Proportional to 2,037,217.60, 3,059,090.40 and 1,619,963.20

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Solution

The fourth proportional to 2,037,217.60, 3,059,090.40 and 1,619,963.20 is: 2,432,540.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,217.60 : 3,059,090.40 = 1,619,963.20 : x
  2. Step 2: Convert to fraction form
    2,037,217.60/3,059,090.40 = 1,619,963.20/x
  3. Step 3: Cross multiply
    2,037,217.60x = 3,059,090.40 × 1,619,963.20
  4. Step 4: Simplify right side
    2,037,217.60x = 4,955,613,873,473.28
  5. Step 5: Solve for x
    x = 4,955,613,873,473.28/2,037,217.60
  6. Step 6: Final answer
    x = 2,432,540.28

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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.