Home / 1,082,132.88-1,621,646.55-607,819.97

Finding the Fourth Proportional to 1,082,132.88, 1,621,646.55 and 607,819.97

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Solution

The fourth proportional to 1,082,132.88, 1,621,646.55 and 607,819.97 is: 910,857.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,132.88 : 1,621,646.55 = 607,819.97 : x
  2. Step 2: Convert to fraction form
    1,082,132.88/1,621,646.55 = 607,819.97/x
  3. Step 3: Cross multiply
    1,082,132.88x = 1,621,646.55 × 607,819.97
  4. Step 4: Simplify right side
    1,082,132.88x = 985,669,149,263.37
  5. Step 5: Solve for x
    x = 985,669,149,263.37/1,082,132.88
  6. Step 6: Final answer
    x = 910,857.78

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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.