Home / 675,764.27-1,013,680.11-202,404.51

Finding the Fourth Proportional to 675,764.27, 1,013,680.11 and 202,404.51

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Solution

The fourth proportional to 675,764.27, 1,013,680.11 and 202,404.51 is: 303,616.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,764.27 : 1,013,680.11 = 202,404.51 : x
  2. Step 2: Convert to fraction form
    675,764.27/1,013,680.11 = 202,404.51/x
  3. Step 3: Cross multiply
    675,764.27x = 1,013,680.11 × 202,404.51
  4. Step 4: Simplify right side
    675,764.27x = 205,173,425,961.30
  5. Step 5: Solve for x
    x = 205,173,425,961.30/675,764.27
  6. Step 6: Final answer
    x = 303,616.86

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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.