Home / 1,672,942.84-2,508,003.56-725,600.04

Finding the Fourth Proportional to 1,672,942.84, 2,508,003.56 and 725,600.04

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Solution

The fourth proportional to 1,672,942.84, 2,508,003.56 and 725,600.04 is: 1,087,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,942.84 : 2,508,003.56 = 725,600.04 : x
  2. Step 2: Convert to fraction form
    1,672,942.84/2,508,003.56 = 725,600.04/x
  3. Step 3: Cross multiply
    1,672,942.84x = 2,508,003.56 × 725,600.04
  4. Step 4: Simplify right side
    1,672,942.84x = 1,819,807,483,456.14
  5. Step 5: Solve for x
    x = 1,819,807,483,456.14/1,672,942.84
  6. Step 6: Final answer
    x = 1,087,788.20

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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.