Home / 2,590,149.20-3,885,223.80-2,023,278.80

Finding the Fourth Proportional to 2,590,149.20, 3,885,223.80 and 2,023,278.80

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Solution

The fourth proportional to 2,590,149.20, 3,885,223.80 and 2,023,278.80 is: 3,034,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,149.20 : 3,885,223.80 = 2,023,278.80 : x
  2. Step 2: Convert to fraction form
    2,590,149.20/3,885,223.80 = 2,023,278.80/x
  3. Step 3: Cross multiply
    2,590,149.20x = 3,885,223.80 × 2,023,278.80
  4. Step 4: Simplify right side
    2,590,149.20x = 7,860,890,947,795.44
  5. Step 5: Solve for x
    x = 7,860,890,947,795.44/2,590,149.20
  6. Step 6: Final answer
    x = 3,034,918.20

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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.