Home / 2,719,800.80-4,080,205.76-898,291.92

Finding the Fourth Proportional to 2,719,800.80, 4,080,205.76 and 898,291.92

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Solution

The fourth proportional to 2,719,800.80, 4,080,205.76 and 898,291.92 is: 1,347,604.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,800.80 : 4,080,205.76 = 898,291.92 : x
  2. Step 2: Convert to fraction form
    2,719,800.80/4,080,205.76 = 898,291.92/x
  3. Step 3: Cross multiply
    2,719,800.80x = 4,080,205.76 × 898,291.92
  4. Step 4: Simplify right side
    2,719,800.80x = 3,665,215,866,145.46
  5. Step 5: Solve for x
    x = 3,665,215,866,145.46/2,719,800.80
  6. Step 6: Final answer
    x = 1,347,604.53

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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.