Home / 3,259,929.60-4,499,170.68-1,953,233.28

Finding the Fourth Proportional to 3,259,929.60, 4,499,170.68 and 1,953,233.28

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Solution

The fourth proportional to 3,259,929.60, 4,499,170.68 and 1,953,233.28 is: 2,695,742.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,929.60 : 4,499,170.68 = 1,953,233.28 : x
  2. Step 2: Convert to fraction form
    3,259,929.60/4,499,170.68 = 1,953,233.28/x
  3. Step 3: Cross multiply
    3,259,929.60x = 4,499,170.68 × 1,953,233.28
  4. Step 4: Simplify right side
    3,259,929.60x = 8,787,929,904,576.23
  5. Step 5: Solve for x
    x = 8,787,929,904,576.23/3,259,929.60
  6. Step 6: Final answer
    x = 2,695,742.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.