Home / 1,199,323.56-1,654,906.68-770,184.96

Finding the Fourth Proportional to 1,199,323.56, 1,654,906.68 and 770,184.96

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Solution

The fourth proportional to 1,199,323.56, 1,654,906.68 and 770,184.96 is: 1,062,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,323.56 : 1,654,906.68 = 770,184.96 : x
  2. Step 2: Convert to fraction form
    1,199,323.56/1,654,906.68 = 770,184.96/x
  3. Step 3: Cross multiply
    1,199,323.56x = 1,654,906.68 × 770,184.96
  4. Step 4: Simplify right side
    1,199,323.56x = 1,274,584,235,139.53
  5. Step 5: Solve for x
    x = 1,274,584,235,139.53/1,199,323.56
  6. Step 6: Final answer
    x = 1,062,752.60

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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.