Home / 2,967,115.60-4,450,673.40-2,010,521.80

Finding the Fourth Proportional to 2,967,115.60, 4,450,673.40 and 2,010,521.80

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Solution

The fourth proportional to 2,967,115.60, 4,450,673.40 and 2,010,521.80 is: 3,015,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,115.60 : 4,450,673.40 = 2,010,521.80 : x
  2. Step 2: Convert to fraction form
    2,967,115.60/4,450,673.40 = 2,010,521.80/x
  3. Step 3: Cross multiply
    2,967,115.60x = 4,450,673.40 × 2,010,521.80
  4. Step 4: Simplify right side
    2,967,115.60x = 8,948,175,895,380.12
  5. Step 5: Solve for x
    x = 8,948,175,895,380.12/2,967,115.60
  6. Step 6: Final answer
    x = 3,015,782.70

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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.