Home / 3,022,286.40-4,533,429.60-2,791,339.20

Finding the Fourth Proportional to 3,022,286.40, 4,533,429.60 and 2,791,339.20

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Solution

The fourth proportional to 3,022,286.40, 4,533,429.60 and 2,791,339.20 is: 4,187,008.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,286.40 : 4,533,429.60 = 2,791,339.20 : x
  2. Step 2: Convert to fraction form
    3,022,286.40/4,533,429.60 = 2,791,339.20/x
  3. Step 3: Cross multiply
    3,022,286.40x = 4,533,429.60 × 2,791,339.20
  4. Step 4: Simplify right side
    3,022,286.40x = 12,654,339,752,920.32
  5. Step 5: Solve for x
    x = 12,654,339,752,920.32/3,022,286.40
  6. Step 6: Final answer
    x = 4,187,008.80

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Similar ratio
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1.5x scale

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.