Home / 809,167.71-1,116,645.94-446,591.56

Finding the Fourth Proportional to 809,167.71, 1,116,645.94 and 446,591.56

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Solution

The fourth proportional to 809,167.71, 1,116,645.94 and 446,591.56 is: 616,293.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,167.71 : 1,116,645.94 = 446,591.56 : x
  2. Step 2: Convert to fraction form
    809,167.71/1,116,645.94 = 446,591.56/x
  3. Step 3: Cross multiply
    809,167.71x = 1,116,645.94 × 446,591.56
  4. Step 4: Simplify right side
    809,167.71x = 498,684,649,660.53
  5. Step 5: Solve for x
    x = 498,684,649,660.53/809,167.71
  6. Step 6: Final answer
    x = 616,293.32

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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.