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Finding the Fourth Proportional to 3,866,593.92, 5,796,697.44 and 1,706,080.80

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Solution

The fourth proportional to 3,866,593.92, 5,796,697.44 and 1,706,080.80 is: 2,557,712.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866,593.92 : 5,796,697.44 = 1,706,080.80 : x
  2. Step 2: Convert to fraction form
    3,866,593.92/5,796,697.44 = 1,706,080.80/x
  3. Step 3: Cross multiply
    3,866,593.92x = 5,796,697.44 × 1,706,080.80
  4. Step 4: Simplify right side
    3,866,593.92x = 9,889,634,205,793.15
  5. Step 5: Solve for x
    x = 9,889,634,205,793.15/3,866,593.92
  6. Step 6: Final answer
    x = 2,557,712.14

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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.