Home / 2,743,305.12-4,113,454.32-849,520.80

Finding the Fourth Proportional to 2,743,305.12, 4,113,454.32 and 849,520.80

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Solution

The fourth proportional to 2,743,305.12, 4,113,454.32 and 849,520.80 is: 1,273,815.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,305.12 : 4,113,454.32 = 849,520.80 : x
  2. Step 2: Convert to fraction form
    2,743,305.12/4,113,454.32 = 849,520.80/x
  3. Step 3: Cross multiply
    2,743,305.12x = 4,113,454.32 × 849,520.80
  4. Step 4: Simplify right side
    2,743,305.12x = 3,494,465,004,689.86
  5. Step 5: Solve for x
    x = 3,494,465,004,689.86/2,743,305.12
  6. Step 6: Final answer
    x = 1,273,815.65

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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.