Home / 2,647,334.88-3,653,287.92-1,440,110.88

Finding the Fourth Proportional to 2,647,334.88, 3,653,287.92 and 1,440,110.88

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Solution

The fourth proportional to 2,647,334.88, 3,653,287.92 and 1,440,110.88 is: 1,987,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,334.88 : 3,653,287.92 = 1,440,110.88 : x
  2. Step 2: Convert to fraction form
    2,647,334.88/3,653,287.92 = 1,440,110.88/x
  3. Step 3: Cross multiply
    2,647,334.88x = 3,653,287.92 × 1,440,110.88
  4. Step 4: Simplify right side
    2,647,334.88x = 5,261,139,681,364.57
  5. Step 5: Solve for x
    x = 5,261,139,681,364.57/2,647,334.88
  6. Step 6: Final answer
    x = 1,987,334.40

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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.