Home / 3,895,996.32-5,376,466.26-2,177,116.92

Finding the Fourth Proportional to 3,895,996.32, 5,376,466.26 and 2,177,116.92

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Solution

The fourth proportional to 3,895,996.32, 5,376,466.26 and 2,177,116.92 is: 3,004,416.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,996.32 : 5,376,466.26 = 2,177,116.92 : x
  2. Step 2: Convert to fraction form
    3,895,996.32/5,376,466.26 = 2,177,116.92/x
  3. Step 3: Cross multiply
    3,895,996.32x = 5,376,466.26 × 2,177,116.92
  4. Step 4: Simplify right side
    3,895,996.32x = 11,705,195,664,455.12
  5. Step 5: Solve for x
    x = 11,705,195,664,455.12/3,895,996.32
  6. Step 6: Final answer
    x = 3,004,416.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.