Home / 4,891,125.20-7,336,687.80-2,651,637.20

Finding the Fourth Proportional to 4,891,125.20, 7,336,687.80 and 2,651,637.20

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Solution

The fourth proportional to 4,891,125.20, 7,336,687.80 and 2,651,637.20 is: 3,977,455.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,125.20 : 7,336,687.80 = 2,651,637.20 : x
  2. Step 2: Convert to fraction form
    4,891,125.20/7,336,687.80 = 2,651,637.20/x
  3. Step 3: Cross multiply
    4,891,125.20x = 7,336,687.80 × 2,651,637.20
  4. Step 4: Simplify right side
    4,891,125.20x = 19,454,234,295,266.16
  5. Step 5: Solve for x
    x = 19,454,234,295,266.16/4,891,125.20
  6. Step 6: Final answer
    x = 3,977,455.80

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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.