Home / 809,167.17-1,116,645.20-446,591.03

Finding the Fourth Proportional to 809,167.17, 1,116,645.20 and 446,591.03

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Solution

The fourth proportional to 809,167.17, 1,116,645.20 and 446,591.03 is: 616,292.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,167.17 : 1,116,645.20 = 446,591.03 : x
  2. Step 2: Convert to fraction form
    809,167.17/1,116,645.20 = 446,591.03/x
  3. Step 3: Cross multiply
    809,167.17x = 1,116,645.20 × 446,591.03
  4. Step 4: Simplify right side
    809,167.17x = 498,683,722,196.38
  5. Step 5: Solve for x
    x = 498,683,722,196.38/809,167.17
  6. Step 6: Final answer
    x = 616,292.58

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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.