Home / 3,645,619.60-5,468,429.40-2,227,277.20

Finding the Fourth Proportional to 3,645,619.60, 5,468,429.40 and 2,227,277.20

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Solution

The fourth proportional to 3,645,619.60, 5,468,429.40 and 2,227,277.20 is: 3,340,915.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,619.60 : 5,468,429.40 = 2,227,277.20 : x
  2. Step 2: Convert to fraction form
    3,645,619.60/5,468,429.40 = 2,227,277.20/x
  3. Step 3: Cross multiply
    3,645,619.60x = 5,468,429.40 × 2,227,277.20
  4. Step 4: Simplify right side
    3,645,619.60x = 12,179,708,122,429.68
  5. Step 5: Solve for x
    x = 12,179,708,122,429.68/3,645,619.60
  6. Step 6: Final answer
    x = 3,340,915.80

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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.