Home / 2,266,228.80-3,399,343.20-2,133,259.20

Finding the Fourth Proportional to 2,266,228.80, 3,399,343.20 and 2,133,259.20

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Solution

The fourth proportional to 2,266,228.80, 3,399,343.20 and 2,133,259.20 is: 3,199,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,228.80 : 3,399,343.20 = 2,133,259.20 : x
  2. Step 2: Convert to fraction form
    2,266,228.80/3,399,343.20 = 2,133,259.20/x
  3. Step 3: Cross multiply
    2,266,228.80x = 3,399,343.20 × 2,133,259.20
  4. Step 4: Simplify right side
    2,266,228.80x = 7,251,680,155,357.44
  5. Step 5: Solve for x
    x = 7,251,680,155,357.44/2,266,228.80
  6. Step 6: Final answer
    x = 3,199,888.80

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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.