Home / 3,616,423.20-5,416,761.60-2,193,998.40

Finding the Fourth Proportional to 3,616,423.20, 5,416,761.60 and 2,193,998.40

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Solution

The fourth proportional to 3,616,423.20, 5,416,761.60 and 2,193,998.40 is: 3,286,221.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,423.20 : 5,416,761.60 = 2,193,998.40 : x
  2. Step 2: Convert to fraction form
    3,616,423.20/5,416,761.60 = 2,193,998.40/x
  3. Step 3: Cross multiply
    3,616,423.20x = 5,416,761.60 × 2,193,998.40
  4. Step 4: Simplify right side
    3,616,423.20x = 11,884,366,283,581.44
  5. Step 5: Solve for x
    x = 11,884,366,283,581.44/3,616,423.20
  6. Step 6: Final answer
    x = 3,286,221.12

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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.