Home / 925,179.57-1,387,754.78-294,084.27

Finding the Fourth Proportional to 925,179.57, 1,387,754.78 and 294,084.27

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Solution

The fourth proportional to 925,179.57, 1,387,754.78 and 294,084.27 is: 441,121.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,179.57 : 1,387,754.78 = 294,084.27 : x
  2. Step 2: Convert to fraction form
    925,179.57/1,387,754.78 = 294,084.27/x
  3. Step 3: Cross multiply
    925,179.57x = 1,387,754.78 × 294,084.27
  4. Step 4: Simplify right side
    925,179.57x = 408,116,849,944.89
  5. Step 5: Solve for x
    x = 408,116,849,944.89/925,179.57
  6. Step 6: Final answer
    x = 441,121.77

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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.