Home / 1,198,684.98-1,654,164.90-654,806.79

Finding the Fourth Proportional to 1,198,684.98, 1,654,164.90 and 654,806.79

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Solution

The fourth proportional to 1,198,684.98, 1,654,164.90 and 654,806.79 is: 903,622.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,684.98 : 1,654,164.90 = 654,806.79 : x
  2. Step 2: Convert to fraction form
    1,198,684.98/1,654,164.90 = 654,806.79/x
  3. Step 3: Cross multiply
    1,198,684.98x = 1,654,164.90 × 654,806.79
  4. Step 4: Simplify right side
    1,198,684.98x = 1,083,158,408,299.67
  5. Step 5: Solve for x
    x = 1,083,158,408,299.67/1,198,684.98
  6. Step 6: Final answer
    x = 903,622.24

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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.