Home / 3,111,738.80-4,667,608.20-2,586,858.80

Finding the Fourth Proportional to 3,111,738.80, 4,667,608.20 and 2,586,858.80

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Solution

The fourth proportional to 3,111,738.80, 4,667,608.20 and 2,586,858.80 is: 3,880,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,738.80 : 4,667,608.20 = 2,586,858.80 : x
  2. Step 2: Convert to fraction form
    3,111,738.80/4,667,608.20 = 2,586,858.80/x
  3. Step 3: Cross multiply
    3,111,738.80x = 4,667,608.20 × 2,586,858.80
  4. Step 4: Simplify right side
    3,111,738.80x = 12,074,443,347,122.16
  5. Step 5: Solve for x
    x = 12,074,443,347,122.16/3,111,738.80
  6. Step 6: Final answer
    x = 3,880,288.20

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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.