Home / 3,965,492.30-5,948,553.59-1,691,036.11

Finding the Fourth Proportional to 3,965,492.30, 5,948,553.59 and 1,691,036.11

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Solution

The fourth proportional to 3,965,492.30, 5,948,553.59 and 1,691,036.11 is: 2,536,688.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,492.30 : 5,948,553.59 = 1,691,036.11 : x
  2. Step 2: Convert to fraction form
    3,965,492.30/5,948,553.59 = 1,691,036.11/x
  3. Step 3: Cross multiply
    3,965,492.30x = 5,948,553.59 × 1,691,036.11
  4. Step 4: Simplify right side
    3,965,492.30x = 10,059,218,934,115.05
  5. Step 5: Solve for x
    x = 10,059,218,934,115.05/3,965,492.30
  6. Step 6: Final answer
    x = 2,536,688.56

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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.