Home / 3,669,641.20-5,504,461.80-2,656,622.80

Finding the Fourth Proportional to 3,669,641.20, 5,504,461.80 and 2,656,622.80

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Solution

The fourth proportional to 3,669,641.20, 5,504,461.80 and 2,656,622.80 is: 3,984,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,641.20 : 5,504,461.80 = 2,656,622.80 : x
  2. Step 2: Convert to fraction form
    3,669,641.20/5,504,461.80 = 2,656,622.80/x
  3. Step 3: Cross multiply
    3,669,641.20x = 5,504,461.80 × 2,656,622.80
  4. Step 4: Simplify right side
    3,669,641.20x = 14,623,278,719,609.04
  5. Step 5: Solve for x
    x = 14,623,278,719,609.04/3,669,641.20
  6. Step 6: Final answer
    x = 3,984,934.20

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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.