Home / 2,443,640.80-3,662,350.80-2,176,146.40

Finding the Fourth Proportional to 2,443,640.80, 3,662,350.80 and 2,176,146.40

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Solution

The fourth proportional to 2,443,640.80, 3,662,350.80 and 2,176,146.40 is: 3,261,449.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,640.80 : 3,662,350.80 = 2,176,146.40 : x
  2. Step 2: Convert to fraction form
    2,443,640.80/3,662,350.80 = 2,176,146.40/x
  3. Step 3: Cross multiply
    2,443,640.80x = 3,662,350.80 × 2,176,146.40
  4. Step 4: Simplify right side
    2,443,640.80x = 7,969,811,508,957.12
  5. Step 5: Solve for x
    x = 7,969,811,508,957.12/2,443,640.80
  6. Step 6: Final answer
    x = 3,261,449.68

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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.