Home / 2,527,870.90-3,488,211.20-1,440,077.66

Finding the Fourth Proportional to 2,527,870.90, 3,488,211.20 and 1,440,077.66

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Solution

The fourth proportional to 2,527,870.90, 3,488,211.20 and 1,440,077.66 is: 1,987,164.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,870.90 : 3,488,211.20 = 1,440,077.66 : x
  2. Step 2: Convert to fraction form
    2,527,870.90/3,488,211.20 = 1,440,077.66/x
  3. Step 3: Cross multiply
    2,527,870.90x = 3,488,211.20 × 1,440,077.66
  4. Step 4: Simplify right side
    2,527,870.90x = 5,023,295,022,481.79
  5. Step 5: Solve for x
    x = 5,023,295,022,481.79/2,527,870.90
  6. Step 6: Final answer
    x = 1,987,164.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.