Home / 2,018,450.80-3,027,676.20-819,974.80

Finding the Fourth Proportional to 2,018,450.80, 3,027,676.20 and 819,974.80

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Solution

The fourth proportional to 2,018,450.80, 3,027,676.20 and 819,974.80 is: 1,229,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,450.80 : 3,027,676.20 = 819,974.80 : x
  2. Step 2: Convert to fraction form
    2,018,450.80/3,027,676.20 = 819,974.80/x
  3. Step 3: Cross multiply
    2,018,450.80x = 3,027,676.20 × 819,974.80
  4. Step 4: Simplify right side
    2,018,450.80x = 2,482,618,186,559.76
  5. Step 5: Solve for x
    x = 2,482,618,186,559.76/2,018,450.80
  6. Step 6: Final answer
    x = 1,229,962.20

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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.