Home / 1,193,149.53-1,646,546.60-656,605.53

Finding the Fourth Proportional to 1,193,149.53, 1,646,546.60 and 656,605.53

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Solution

The fourth proportional to 1,193,149.53, 1,646,546.60 and 656,605.53 is: 906,115.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,149.53 : 1,646,546.60 = 656,605.53 : x
  2. Step 2: Convert to fraction form
    1,193,149.53/1,646,546.60 = 656,605.53/x
  3. Step 3: Cross multiply
    1,193,149.53x = 1,646,546.60 × 656,605.53
  4. Step 4: Simplify right side
    1,193,149.53x = 1,081,131,599,679.67
  5. Step 5: Solve for x
    x = 1,081,131,599,679.67/1,193,149.53
  6. Step 6: Final answer
    x = 906,115.77

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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.