Home / 727,800.57-1,091,550.51-195,195

Finding the Fourth Proportional to 727,800.57, 1,091,550.51 and 195,195

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Solution

The fourth proportional to 727,800.57, 1,091,550.51 and 195,195 is: 292,752.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,800.57 : 1,091,550.51 = 195,195 : x
  2. Step 2: Convert to fraction form
    727,800.57/1,091,550.51 = 195,195/x
  3. Step 3: Cross multiply
    727,800.57x = 1,091,550.51 × 195,195
  4. Step 4: Simplify right side
    727,800.57x = 213,065,201,799.45
  5. Step 5: Solve for x
    x = 213,065,201,799.45/727,800.57
  6. Step 6: Final answer
    x = 292,752.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.