Home / 1,132,222.75-1,562,471.13-615,976.49

Finding the Fourth Proportional to 1,132,222.75, 1,562,471.13 and 615,976.49

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Solution

The fourth proportional to 1,132,222.75, 1,562,471.13 and 615,976.49 is: 850,049.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,222.75 : 1,562,471.13 = 615,976.49 : x
  2. Step 2: Convert to fraction form
    1,132,222.75/1,562,471.13 = 615,976.49/x
  3. Step 3: Cross multiply
    1,132,222.75x = 1,562,471.13 × 615,976.49
  4. Step 4: Simplify right side
    1,132,222.75x = 962,445,482,383.73
  5. Step 5: Solve for x
    x = 962,445,482,383.73/1,132,222.75
  6. Step 6: Final answer
    x = 850,049.59

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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.