Home / 3,887,449.80-5,833,799.10-2,536,321.20

Finding the Fourth Proportional to 3,887,449.80, 5,833,799.10 and 2,536,321.20

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Solution

The fourth proportional to 3,887,449.80, 5,833,799.10 and 2,536,321.20 is: 3,806,194.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,449.80 : 5,833,799.10 = 2,536,321.20 : x
  2. Step 2: Convert to fraction form
    3,887,449.80/5,833,799.10 = 2,536,321.20/x
  3. Step 3: Cross multiply
    3,887,449.80x = 5,833,799.10 × 2,536,321.20
  4. Step 4: Simplify right side
    3,887,449.80x = 14,796,388,333,870.92
  5. Step 5: Solve for x
    x = 14,796,388,333,870.92/3,887,449.80
  6. Step 6: Final answer
    x = 3,806,194.06

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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.