Home / 856,382.76-1,182,198.66-611,552.04

Finding the Fourth Proportional to 856,382.76, 1,182,198.66 and 611,552.04

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Solution

The fourth proportional to 856,382.76, 1,182,198.66 and 611,552.04 is: 844,220.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,382.76 : 1,182,198.66 = 611,552.04 : x
  2. Step 2: Convert to fraction form
    856,382.76/1,182,198.66 = 611,552.04/x
  3. Step 3: Cross multiply
    856,382.76x = 1,182,198.66 × 611,552.04
  4. Step 4: Simplify right side
    856,382.76x = 722,976,002,208.27
  5. Step 5: Solve for x
    x = 722,976,002,208.27/856,382.76
  6. Step 6: Final answer
    x = 844,220.64

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Double scale
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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.