Home / 809,098.80-1,134,397.20-809,098.80

Finding the Fourth Proportional to 809,098.80, 1,134,397.20 and 809,098.80

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Solution

The fourth proportional to 809,098.80, 1,134,397.20 and 809,098.80 is: 1,134,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,098.80 : 1,134,397.20 = 809,098.80 : x
  2. Step 2: Convert to fraction form
    809,098.80/1,134,397.20 = 809,098.80/x
  3. Step 3: Cross multiply
    809,098.80x = 1,134,397.20 × 809,098.80
  4. Step 4: Simplify right side
    809,098.80x = 917,839,413,243.36
  5. Step 5: Solve for x
    x = 917,839,413,243.36/809,098.80
  6. Step 6: Final answer
    x = 1,134,397.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.