Home / 3,900,986.10-5,851,479.15-3,844,998.90

Finding the Fourth Proportional to 3,900,986.10, 5,851,479.15 and 3,844,998.90

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Solution

The fourth proportional to 3,900,986.10, 5,851,479.15 and 3,844,998.90 is: 5,767,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,986.10 : 5,851,479.15 = 3,844,998.90 : x
  2. Step 2: Convert to fraction form
    3,900,986.10/5,851,479.15 = 3,844,998.90/x
  3. Step 3: Cross multiply
    3,900,986.10x = 5,851,479.15 × 3,844,998.90
  4. Step 4: Simplify right side
    3,900,986.10x = 22,498,930,895,122.94
  5. Step 5: Solve for x
    x = 22,498,930,895,122.94/3,900,986.10
  6. Step 6: Final answer
    x = 5,767,498.35

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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.