Home / 2,695,200.80-4,042,801.20-801,696.20

Finding the Fourth Proportional to 2,695,200.80, 4,042,801.20 and 801,696.20

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Solution

The fourth proportional to 2,695,200.80, 4,042,801.20 and 801,696.20 is: 1,202,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,200.80 : 4,042,801.20 = 801,696.20 : x
  2. Step 2: Convert to fraction form
    2,695,200.80/4,042,801.20 = 801,696.20/x
  3. Step 3: Cross multiply
    2,695,200.80x = 4,042,801.20 × 801,696.20
  4. Step 4: Simplify right side
    2,695,200.80x = 3,241,098,359,395.44
  5. Step 5: Solve for x
    x = 3,241,098,359,395.44/2,695,200.80
  6. Step 6: Final answer
    x = 1,202,544.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.