Home / 1,198,909.44-1,654,475.72-655,033.54

Finding the Fourth Proportional to 1,198,909.44, 1,654,475.72 and 655,033.54

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Solution

The fourth proportional to 1,198,909.44, 1,654,475.72 and 655,033.54 is: 903,935.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,909.44 : 1,654,475.72 = 655,033.54 : x
  2. Step 2: Convert to fraction form
    1,198,909.44/1,654,475.72 = 655,033.54/x
  3. Step 3: Cross multiply
    1,198,909.44x = 1,654,475.72 × 655,033.54
  4. Step 4: Simplify right side
    1,198,909.44x = 1,083,737,084,440.48
  5. Step 5: Solve for x
    x = 1,083,737,084,440.48/1,198,909.44
  6. Step 6: Final answer
    x = 903,935.74

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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.