Home / 733,963.40-1,100,680.87-254,060.81

Finding the Fourth Proportional to 733,963.40, 1,100,680.87 and 254,060.81

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Solution

The fourth proportional to 733,963.40, 1,100,680.87 and 254,060.81 is: 380,999.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,963.40 : 1,100,680.87 = 254,060.81 : x
  2. Step 2: Convert to fraction form
    733,963.40/1,100,680.87 = 254,060.81/x
  3. Step 3: Cross multiply
    733,963.40x = 1,100,680.87 × 254,060.81
  4. Step 4: Simplify right side
    733,963.40x = 279,639,873,383.71
  5. Step 5: Solve for x
    x = 279,639,873,383.71/733,963.40
  6. Step 6: Final answer
    x = 380,999.75

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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.