Home / 1,198,650.30-1,654,071-654,677.76

Finding the Fourth Proportional to 1,198,650.30, 1,654,071 and 654,677.76

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Solution

The fourth proportional to 1,198,650.30, 1,654,071 and 654,677.76 is: 903,419.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,650.30 : 1,654,071 = 654,677.76 : x
  2. Step 2: Convert to fraction form
    1,198,650.30/1,654,071 = 654,677.76/x
  3. Step 3: Cross multiply
    1,198,650.30x = 1,654,071 × 654,677.76
  4. Step 4: Simplify right side
    1,198,650.30x = 1,082,883,497,160.96
  5. Step 5: Solve for x
    x = 1,082,883,497,160.96/1,198,650.30
  6. Step 6: Final answer
    x = 903,419.03

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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.