Home / 2,067,418.20-3,102,048.90-944,909.40

Finding the Fourth Proportional to 2,067,418.20, 3,102,048.90 and 944,909.40

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Solution

The fourth proportional to 2,067,418.20, 3,102,048.90 and 944,909.40 is: 1,417,785.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,418.20 : 3,102,048.90 = 944,909.40 : x
  2. Step 2: Convert to fraction form
    2,067,418.20/3,102,048.90 = 944,909.40/x
  3. Step 3: Cross multiply
    2,067,418.20x = 3,102,048.90 × 944,909.40
  4. Step 4: Simplify right side
    2,067,418.20x = 2,931,155,164,869.66
  5. Step 5: Solve for x
    x = 2,931,155,164,869.66/2,067,418.20
  6. Step 6: Final answer
    x = 1,417,785.32

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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.