Home / 5,480,474.40-8,221,498.88-1,694,252.48

Finding the Fourth Proportional to 5,480,474.40, 8,221,498.88 and 1,694,252.48

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Solution

The fourth proportional to 5,480,474.40, 8,221,498.88 and 1,694,252.48 is: 2,541,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480,474.40 : 8,221,498.88 = 1,694,252.48 : x
  2. Step 2: Convert to fraction form
    5,480,474.40/8,221,498.88 = 1,694,252.48/x
  3. Step 3: Cross multiply
    5,480,474.40x = 8,221,498.88 × 1,694,252.48
  4. Step 4: Simplify right side
    5,480,474.40x = 13,929,294,866,757.22
  5. Step 5: Solve for x
    x = 13,929,294,866,757.22/5,480,474.40
  6. Step 6: Final answer
    x = 2,541,622.10

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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.