Home / 3,856,166.20-5,784,249.30-1,966,598.20

Finding the Fourth Proportional to 3,856,166.20, 5,784,249.30 and 1,966,598.20

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Solution

The fourth proportional to 3,856,166.20, 5,784,249.30 and 1,966,598.20 is: 2,949,897.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856,166.20 : 5,784,249.30 = 1,966,598.20 : x
  2. Step 2: Convert to fraction form
    3,856,166.20/5,784,249.30 = 1,966,598.20/x
  3. Step 3: Cross multiply
    3,856,166.20x = 5,784,249.30 × 1,966,598.20
  4. Step 4: Simplify right side
    3,856,166.20x = 11,375,294,261,731.26
  5. Step 5: Solve for x
    x = 11,375,294,261,731.26/3,856,166.20
  6. Step 6: Final answer
    x = 2,949,897.30

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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.