Home / 2,627,620.20-3,941,559.90-1,367,908.20

Finding the Fourth Proportional to 2,627,620.20, 3,941,559.90 and 1,367,908.20

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Solution

The fourth proportional to 2,627,620.20, 3,941,559.90 and 1,367,908.20 is: 2,051,929.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,620.20 : 3,941,559.90 = 1,367,908.20 : x
  2. Step 2: Convert to fraction form
    2,627,620.20/3,941,559.90 = 1,367,908.20/x
  3. Step 3: Cross multiply
    2,627,620.20x = 3,941,559.90 × 1,367,908.20
  4. Step 4: Simplify right side
    2,627,620.20x = 5,391,692,108,001.18
  5. Step 5: Solve for x
    x = 5,391,692,108,001.18/2,627,620.20
  6. Step 6: Final answer
    x = 2,051,929.77

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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.