Home / 3,523,078.80-4,861,686.28-1,995,197.04

Finding the Fourth Proportional to 3,523,078.80, 4,861,686.28 and 1,995,197.04

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Solution

The fourth proportional to 3,523,078.80, 4,861,686.28 and 1,995,197.04 is: 2,753,279.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,078.80 : 4,861,686.28 = 1,995,197.04 : x
  2. Step 2: Convert to fraction form
    3,523,078.80/4,861,686.28 = 1,995,197.04/x
  3. Step 3: Cross multiply
    3,523,078.80x = 4,861,686.28 × 1,995,197.04
  4. Step 4: Simplify right side
    3,523,078.80x = 9,700,022,075,264.61
  5. Step 5: Solve for x
    x = 9,700,022,075,264.61/3,523,078.80
  6. Step 6: Final answer
    x = 2,753,279.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.