Home / 1,198,919.95-1,654,489.98-655,044.04

Finding the Fourth Proportional to 1,198,919.95, 1,654,489.98 and 655,044.04

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Solution

The fourth proportional to 1,198,919.95, 1,654,489.98 and 655,044.04 is: 903,950.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,919.95 : 1,654,489.98 = 655,044.04 : x
  2. Step 2: Convert to fraction form
    1,198,919.95/1,654,489.98 = 655,044.04/x
  3. Step 3: Cross multiply
    1,198,919.95x = 1,654,489.98 × 655,044.04
  4. Step 4: Simplify right side
    1,198,919.95x = 1,083,763,800,638.72
  5. Step 5: Solve for x
    x = 1,083,763,800,638.72/1,198,919.95
  6. Step 6: Final answer
    x = 903,950.09

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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.