Home / 1,236,496.06-1,853,489.30-702,914.54

Finding the Fourth Proportional to 1,236,496.06, 1,853,489.30 and 702,914.54

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Solution

The fourth proportional to 1,236,496.06, 1,853,489.30 and 702,914.54 is: 1,053,658.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,496.06 : 1,853,489.30 = 702,914.54 : x
  2. Step 2: Convert to fraction form
    1,236,496.06/1,853,489.30 = 702,914.54/x
  3. Step 3: Cross multiply
    1,236,496.06x = 1,853,489.30 × 702,914.54
  4. Step 4: Simplify right side
    1,236,496.06x = 1,302,844,578,704.42
  5. Step 5: Solve for x
    x = 1,302,844,578,704.42/1,236,496.06
  6. Step 6: Final answer
    x = 1,053,658.50

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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.