Home / 4,892,772.80-7,339,159.20-3,885,003.20

Finding the Fourth Proportional to 4,892,772.80, 7,339,159.20 and 3,885,003.20

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Solution

The fourth proportional to 4,892,772.80, 7,339,159.20 and 3,885,003.20 is: 5,827,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,772.80 : 7,339,159.20 = 3,885,003.20 : x
  2. Step 2: Convert to fraction form
    4,892,772.80/7,339,159.20 = 3,885,003.20/x
  3. Step 3: Cross multiply
    4,892,772.80x = 7,339,159.20 × 3,885,003.20
  4. Step 4: Simplify right side
    4,892,772.80x = 28,512,656,977,309.44
  5. Step 5: Solve for x
    x = 28,512,656,977,309.44/4,892,772.80
  6. Step 6: Final answer
    x = 5,827,504.80

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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.