Home / 1,086,997.92-1,623,177.06-887,713.64

Finding the Fourth Proportional to 1,086,997.92, 1,623,177.06 and 887,713.64

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Solution

The fourth proportional to 1,086,997.92, 1,623,177.06 and 887,713.64 is: 1,325,592.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,997.92 : 1,623,177.06 = 887,713.64 : x
  2. Step 2: Convert to fraction form
    1,086,997.92/1,623,177.06 = 887,713.64/x
  3. Step 3: Cross multiply
    1,086,997.92x = 1,623,177.06 × 887,713.64
  4. Step 4: Simplify right side
    1,086,997.92x = 1,440,916,416,297.10
  5. Step 5: Solve for x
    x = 1,440,916,416,297.10/1,086,997.92
  6. Step 6: Final answer
    x = 1,325,592.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.