Home / 1,198,944.81-1,654,524.36-655,068.96

Finding the Fourth Proportional to 1,198,944.81, 1,654,524.36 and 655,068.96

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Solution

The fourth proportional to 1,198,944.81, 1,654,524.36 and 655,068.96 is: 903,984.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,944.81 : 1,654,524.36 = 655,068.96 : x
  2. Step 2: Convert to fraction form
    1,198,944.81/1,654,524.36 = 655,068.96/x
  3. Step 3: Cross multiply
    1,198,944.81x = 1,654,524.36 × 655,068.96
  4. Step 4: Simplify right side
    1,198,944.81x = 1,083,827,551,799.87
  5. Step 5: Solve for x
    x = 1,083,827,551,799.87/1,198,944.81
  6. Step 6: Final answer
    x = 903,984.52

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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.