Home / 1,198,884.36-1,654,441.06-655,008.45

Finding the Fourth Proportional to 1,198,884.36, 1,654,441.06 and 655,008.45

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Solution

The fourth proportional to 1,198,884.36, 1,654,441.06 and 655,008.45 is: 903,901.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,884.36 : 1,654,441.06 = 655,008.45 : x
  2. Step 2: Convert to fraction form
    1,198,884.36/1,654,441.06 = 655,008.45/x
  3. Step 3: Cross multiply
    1,198,884.36x = 1,654,441.06 × 655,008.45
  4. Step 4: Simplify right side
    1,198,884.36x = 1,083,672,874,326.96
  5. Step 5: Solve for x
    x = 1,083,672,874,326.96/1,198,884.36
  6. Step 6: Final answer
    x = 903,901.09

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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.