Home / 1,614,043.52-2,417,915.63-1,257,387.56

Finding the Fourth Proportional to 1,614,043.52, 2,417,915.63 and 1,257,387.56

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Solution

The fourth proportional to 1,614,043.52, 2,417,915.63 and 1,257,387.56 is: 1,883,627.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,043.52 : 2,417,915.63 = 1,257,387.56 : x
  2. Step 2: Convert to fraction form
    1,614,043.52/2,417,915.63 = 1,257,387.56/x
  3. Step 3: Cross multiply
    1,614,043.52x = 2,417,915.63 × 1,257,387.56
  4. Step 4: Simplify right side
    1,614,043.52x = 3,040,257,015,915.05
  5. Step 5: Solve for x
    x = 3,040,257,015,915.05/1,614,043.52
  6. Step 6: Final answer
    x = 1,883,627.66

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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.