Home / 2,340,449.20-3,510,673.80-1,941,540.40

Finding the Fourth Proportional to 2,340,449.20, 3,510,673.80 and 1,941,540.40

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Solution

The fourth proportional to 2,340,449.20, 3,510,673.80 and 1,941,540.40 is: 2,912,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,449.20 : 3,510,673.80 = 1,941,540.40 : x
  2. Step 2: Convert to fraction form
    2,340,449.20/3,510,673.80 = 1,941,540.40/x
  3. Step 3: Cross multiply
    2,340,449.20x = 3,510,673.80 × 1,941,540.40
  4. Step 4: Simplify right side
    2,340,449.20x = 6,816,115,013,921.52
  5. Step 5: Solve for x
    x = 6,816,115,013,921.52/2,340,449.20
  6. Step 6: Final answer
    x = 2,912,310.60

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1.5x scale

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.