Home / 2,852,632.80-4,278,949.20-959,176.80

Finding the Fourth Proportional to 2,852,632.80, 4,278,949.20 and 959,176.80

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Solution

The fourth proportional to 2,852,632.80, 4,278,949.20 and 959,176.80 is: 1,438,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,632.80 : 4,278,949.20 = 959,176.80 : x
  2. Step 2: Convert to fraction form
    2,852,632.80/4,278,949.20 = 959,176.80/x
  3. Step 3: Cross multiply
    2,852,632.80x = 4,278,949.20 × 959,176.80
  4. Step 4: Simplify right side
    2,852,632.80x = 4,104,268,801,018.56
  5. Step 5: Solve for x
    x = 4,104,268,801,018.56/2,852,632.80
  6. Step 6: Final answer
    x = 1,438,765.20

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Similar ratio
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1.5x scale

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.