Home / 2,016,198.30-3,024,297.45-1,918,220.70

Finding the Fourth Proportional to 2,016,198.30, 3,024,297.45 and 1,918,220.70

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Solution

The fourth proportional to 2,016,198.30, 3,024,297.45 and 1,918,220.70 is: 2,877,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,198.30 : 3,024,297.45 = 1,918,220.70 : x
  2. Step 2: Convert to fraction form
    2,016,198.30/3,024,297.45 = 1,918,220.70/x
  3. Step 3: Cross multiply
    2,016,198.30x = 3,024,297.45 × 1,918,220.70
  4. Step 4: Simplify right side
    2,016,198.30x = 5,801,269,971,547.22
  5. Step 5: Solve for x
    x = 5,801,269,971,547.22/2,016,198.30
  6. Step 6: Final answer
    x = 2,877,331.05

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Double scale
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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.