Home / 2,183,236.80-3,274,855.20-2,085,259.20

Finding the Fourth Proportional to 2,183,236.80, 3,274,855.20 and 2,085,259.20

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Solution

The fourth proportional to 2,183,236.80, 3,274,855.20 and 2,085,259.20 is: 3,127,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,236.80 : 3,274,855.20 = 2,085,259.20 : x
  2. Step 2: Convert to fraction form
    2,183,236.80/3,274,855.20 = 2,085,259.20/x
  3. Step 3: Cross multiply
    2,183,236.80x = 3,274,855.20 × 2,085,259.20
  4. Step 4: Simplify right side
    2,183,236.80x = 6,828,921,934,467.84
  5. Step 5: Solve for x
    x = 6,828,921,934,467.84/2,183,236.80
  6. Step 6: Final answer
    x = 3,127,888.80

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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.