Home / 1,419,196.12-2,126,945.94-576,763

Finding the Fourth Proportional to 1,419,196.12, 2,126,945.94 and 576,763

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Solution

The fourth proportional to 1,419,196.12, 2,126,945.94 and 576,763 is: 864,393.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,196.12 : 2,126,945.94 = 576,763 : x
  2. Step 2: Convert to fraction form
    1,419,196.12/2,126,945.94 = 576,763/x
  3. Step 3: Cross multiply
    1,419,196.12x = 2,126,945.94 × 576,763
  4. Step 4: Simplify right side
    1,419,196.12x = 1,226,743,721,192.22
  5. Step 5: Solve for x
    x = 1,226,743,721,192.22/1,419,196.12
  6. Step 6: Final answer
    x = 864,393.37

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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.