Home / 1,198,912.93-1,654,480.53-655,037.03

Finding the Fourth Proportional to 1,198,912.93, 1,654,480.53 and 655,037.03

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Solution

The fourth proportional to 1,198,912.93, 1,654,480.53 and 655,037.03 is: 903,940.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,912.93 : 1,654,480.53 = 655,037.03 : x
  2. Step 2: Convert to fraction form
    1,198,912.93/1,654,480.53 = 655,037.03/x
  3. Step 3: Cross multiply
    1,198,912.93x = 1,654,480.53 × 655,037.03
  4. Step 4: Simplify right side
    1,198,912.93x = 1,083,746,016,700.23
  5. Step 5: Solve for x
    x = 1,083,746,016,700.23/1,198,912.93
  6. Step 6: Final answer
    x = 903,940.55

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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.