Home / 2,074,659.20-3,111,988.80-654,858.80

Finding the Fourth Proportional to 2,074,659.20, 3,111,988.80 and 654,858.80

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Solution

The fourth proportional to 2,074,659.20, 3,111,988.80 and 654,858.80 is: 982,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,659.20 : 3,111,988.80 = 654,858.80 : x
  2. Step 2: Convert to fraction form
    2,074,659.20/3,111,988.80 = 654,858.80/x
  3. Step 3: Cross multiply
    2,074,659.20x = 3,111,988.80 × 654,858.80
  4. Step 4: Simplify right side
    2,074,659.20x = 2,037,913,251,181.44
  5. Step 5: Solve for x
    x = 2,037,913,251,181.44/2,074,659.20
  6. Step 6: Final answer
    x = 982,288.20

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Similar ratio
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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.