Home / 3,091,711.20-4,632,037.20-2,616,165.60

Finding the Fourth Proportional to 3,091,711.20, 4,632,037.20 and 2,616,165.60

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Solution

The fourth proportional to 3,091,711.20, 4,632,037.20 and 2,616,165.60 is: 3,919,569.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,711.20 : 4,632,037.20 = 2,616,165.60 : x
  2. Step 2: Convert to fraction form
    3,091,711.20/4,632,037.20 = 2,616,165.60/x
  3. Step 3: Cross multiply
    3,091,711.20x = 4,632,037.20 × 2,616,165.60
  4. Step 4: Simplify right side
    3,091,711.20x = 12,118,176,380,560.32
  5. Step 5: Solve for x
    x = 12,118,176,380,560.32/3,091,711.20
  6. Step 6: Final answer
    x = 3,919,569.32

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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.