Home / 2,839,395.20-4,259,092.80-2,335,510.40

Finding the Fourth Proportional to 2,839,395.20, 4,259,092.80 and 2,335,510.40

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Solution

The fourth proportional to 2,839,395.20, 4,259,092.80 and 2,335,510.40 is: 3,503,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,395.20 : 4,259,092.80 = 2,335,510.40 : x
  2. Step 2: Convert to fraction form
    2,839,395.20/4,259,092.80 = 2,335,510.40/x
  3. Step 3: Cross multiply
    2,839,395.20x = 4,259,092.80 × 2,335,510.40
  4. Step 4: Simplify right side
    2,839,395.20x = 9,947,155,528,965.12
  5. Step 5: Solve for x
    x = 9,947,155,528,965.12/2,839,395.20
  6. Step 6: Final answer
    x = 3,503,265.60

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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.