Home / 2,527,869.90-3,488,209.82-1,440,076.66

Finding the Fourth Proportional to 2,527,869.90, 3,488,209.82 and 1,440,076.66

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Solution

The fourth proportional to 2,527,869.90, 3,488,209.82 and 1,440,076.66 is: 1,987,163.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,869.90 : 3,488,209.82 = 1,440,076.66 : x
  2. Step 2: Convert to fraction form
    2,527,869.90/3,488,209.82 = 1,440,076.66/x
  3. Step 3: Cross multiply
    2,527,869.90x = 3,488,209.82 × 1,440,076.66
  4. Step 4: Simplify right side
    2,527,869.90x = 5,023,289,536,444.18
  5. Step 5: Solve for x
    x = 5,023,289,536,444.18/2,527,869.90
  6. Step 6: Final answer
    x = 1,987,163.00

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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.