Home / 3,413,691.60-5,120,537.40-3,256,227.60

Finding the Fourth Proportional to 3,413,691.60, 5,120,537.40 and 3,256,227.60

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Solution

The fourth proportional to 3,413,691.60, 5,120,537.40 and 3,256,227.60 is: 4,884,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,691.60 : 5,120,537.40 = 3,256,227.60 : x
  2. Step 2: Convert to fraction form
    3,413,691.60/5,120,537.40 = 3,256,227.60/x
  3. Step 3: Cross multiply
    3,413,691.60x = 5,120,537.40 × 3,256,227.60
  4. Step 4: Simplify right side
    3,413,691.60x = 16,673,635,208,712.24
  5. Step 5: Solve for x
    x = 16,673,635,208,712.24/3,413,691.60
  6. Step 6: Final answer
    x = 4,884,341.40

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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.