Home / 2,108,792.10-3,163,188.15-2,005,572.90

Finding the Fourth Proportional to 2,108,792.10, 3,163,188.15 and 2,005,572.90

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Solution

The fourth proportional to 2,108,792.10, 3,163,188.15 and 2,005,572.90 is: 3,008,359.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,792.10 : 3,163,188.15 = 2,005,572.90 : x
  2. Step 2: Convert to fraction form
    2,108,792.10/3,163,188.15 = 2,005,572.90/x
  3. Step 3: Cross multiply
    2,108,792.10x = 3,163,188.15 × 2,005,572.90
  4. Step 4: Simplify right side
    2,108,792.10x = 6,344,004,431,241.14
  5. Step 5: Solve for x
    x = 6,344,004,431,241.14/2,108,792.10
  6. Step 6: Final answer
    x = 3,008,359.35

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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.