Home / 1,198,921.60-1,654,492.23-655,045.66

Finding the Fourth Proportional to 1,198,921.60, 1,654,492.23 and 655,045.66

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Solution

The fourth proportional to 1,198,921.60, 1,654,492.23 and 655,045.66 is: 903,952.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,921.60 : 1,654,492.23 = 655,045.66 : x
  2. Step 2: Convert to fraction form
    1,198,921.60/1,654,492.23 = 655,045.66/x
  3. Step 3: Cross multiply
    1,198,921.60x = 1,654,492.23 × 655,045.66
  4. Step 4: Simplify right side
    1,198,921.60x = 1,083,767,954,765.22
  5. Step 5: Solve for x
    x = 1,083,767,954,765.22/1,198,921.60
  6. Step 6: Final answer
    x = 903,952.31

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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.