Home / 2,566,857.60-3,846,139.20-1,618,531.20

Finding the Fourth Proportional to 2,566,857.60, 3,846,139.20 and 1,618,531.20

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Solution

The fourth proportional to 2,566,857.60, 3,846,139.20 and 1,618,531.20 is: 2,425,181.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,857.60 : 3,846,139.20 = 1,618,531.20 : x
  2. Step 2: Convert to fraction form
    2,566,857.60/3,846,139.20 = 1,618,531.20/x
  3. Step 3: Cross multiply
    2,566,857.60x = 3,846,139.20 × 1,618,531.20
  4. Step 4: Simplify right side
    2,566,857.60x = 6,225,096,294,743.04
  5. Step 5: Solve for x
    x = 6,225,096,294,743.04/2,566,857.60
  6. Step 6: Final answer
    x = 2,425,181.78

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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.