Home / 3,780,451.40-5,216,928.18-2,061,605

Finding the Fourth Proportional to 3,780,451.40, 5,216,928.18 and 2,061,605

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Solution

The fourth proportional to 3,780,451.40, 5,216,928.18 and 2,061,605 is: 2,844,963.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,451.40 : 5,216,928.18 = 2,061,605 : x
  2. Step 2: Convert to fraction form
    3,780,451.40/5,216,928.18 = 2,061,605/x
  3. Step 3: Cross multiply
    3,780,451.40x = 5,216,928.18 × 2,061,605
  4. Step 4: Simplify right side
    3,780,451.40x = 10,755,245,220,528.90
  5. Step 5: Solve for x
    x = 10,755,245,220,528.90/3,780,451.40
  6. Step 6: Final answer
    x = 2,844,963.23

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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.