Home / 3,690,670.10-5,536,005.15-2,172,794.90

Finding the Fourth Proportional to 3,690,670.10, 5,536,005.15 and 2,172,794.90

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Solution

The fourth proportional to 3,690,670.10, 5,536,005.15 and 2,172,794.90 is: 3,259,192.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,670.10 : 5,536,005.15 = 2,172,794.90 : x
  2. Step 2: Convert to fraction form
    3,690,670.10/5,536,005.15 = 2,172,794.90/x
  3. Step 3: Cross multiply
    3,690,670.10x = 5,536,005.15 × 2,172,794.90
  4. Step 4: Simplify right side
    3,690,670.10x = 12,028,603,756,293.73
  5. Step 5: Solve for x
    x = 12,028,603,756,293.73/3,690,670.10
  6. Step 6: Final answer
    x = 3,259,192.35

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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.