Home / 741,179.49-1,022,785.23-410,015.65

Finding the Fourth Proportional to 741,179.49, 1,022,785.23 and 410,015.65

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Solution

The fourth proportional to 741,179.49, 1,022,785.23 and 410,015.65 is: 565,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,179.49 : 1,022,785.23 = 410,015.65 : x
  2. Step 2: Convert to fraction form
    741,179.49/1,022,785.23 = 410,015.65/x
  3. Step 3: Cross multiply
    741,179.49x = 1,022,785.23 × 410,015.65
  4. Step 4: Simplify right side
    741,179.49x = 419,357,946,604.25
  5. Step 5: Solve for x
    x = 419,357,946,604.25/741,179.49
  6. Step 6: Final answer
    x = 565,798.10

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1.5x scale

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.