Home / 2,202,858.80-3,039,997.52-1,236,060.60

Finding the Fourth Proportional to 2,202,858.80, 3,039,997.52 and 1,236,060.60

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Solution

The fourth proportional to 2,202,858.80, 3,039,997.52 and 1,236,060.60 is: 1,705,793.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,858.80 : 3,039,997.52 = 1,236,060.60 : x
  2. Step 2: Convert to fraction form
    2,202,858.80/3,039,997.52 = 1,236,060.60/x
  3. Step 3: Cross multiply
    2,202,858.80x = 3,039,997.52 × 1,236,060.60
  4. Step 4: Simplify right side
    2,202,858.80x = 3,757,621,158,569.71
  5. Step 5: Solve for x
    x = 3,757,621,158,569.71/2,202,858.80
  6. Step 6: Final answer
    x = 1,705,793.02

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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.