Home / 2,183,636.30-3,275,454.45-1,342,661.90

Finding the Fourth Proportional to 2,183,636.30, 3,275,454.45 and 1,342,661.90

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Solution

The fourth proportional to 2,183,636.30, 3,275,454.45 and 1,342,661.90 is: 2,013,992.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,636.30 : 3,275,454.45 = 1,342,661.90 : x
  2. Step 2: Convert to fraction form
    2,183,636.30/3,275,454.45 = 1,342,661.90/x
  3. Step 3: Cross multiply
    2,183,636.30x = 3,275,454.45 × 1,342,661.90
  4. Step 4: Simplify right side
    2,183,636.30x = 4,397,827,895,200.46
  5. Step 5: Solve for x
    x = 4,397,827,895,200.46/2,183,636.30
  6. Step 6: Final answer
    x = 2,013,992.85

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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.