Home / 1,198,916.30-1,654,485.19-655,040.41

Finding the Fourth Proportional to 1,198,916.30, 1,654,485.19 and 655,040.41

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Solution

The fourth proportional to 1,198,916.30, 1,654,485.19 and 655,040.41 is: 903,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,916.30 : 1,654,485.19 = 655,040.41 : x
  2. Step 2: Convert to fraction form
    1,198,916.30/1,654,485.19 = 655,040.41/x
  3. Step 3: Cross multiply
    1,198,916.30x = 1,654,485.19 × 655,040.41
  4. Step 4: Simplify right side
    1,198,916.30x = 1,083,754,651,422.71
  5. Step 5: Solve for x
    x = 1,083,754,651,422.71/1,198,916.30
  6. Step 6: Final answer
    x = 903,945.21

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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.