Home / 1,219,371.54-1,682,732.48-675,542.66

Finding the Fourth Proportional to 1,219,371.54, 1,682,732.48 and 675,542.66

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Solution

The fourth proportional to 1,219,371.54, 1,682,732.48 and 675,542.66 is: 932,248.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,371.54 : 1,682,732.48 = 675,542.66 : x
  2. Step 2: Convert to fraction form
    1,219,371.54/1,682,732.48 = 675,542.66/x
  3. Step 3: Cross multiply
    1,219,371.54x = 1,682,732.48 × 675,542.66
  4. Step 4: Simplify right side
    1,219,371.54x = 1,136,757,575,607.60
  5. Step 5: Solve for x
    x = 1,136,757,575,607.60/1,219,371.54
  6. Step 6: Final answer
    x = 932,248.73

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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.