Home / 2,883,213.36-3,977,961.24-2,012,024.88

Finding the Fourth Proportional to 2,883,213.36, 3,977,961.24 and 2,012,024.88

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Solution

The fourth proportional to 2,883,213.36, 3,977,961.24 and 2,012,024.88 is: 2,775,984.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,213.36 : 3,977,961.24 = 2,012,024.88 : x
  2. Step 2: Convert to fraction form
    2,883,213.36/3,977,961.24 = 2,012,024.88/x
  3. Step 3: Cross multiply
    2,883,213.36x = 3,977,961.24 × 2,012,024.88
  4. Step 4: Simplify right side
    2,883,213.36x = 8,003,756,986,555.65
  5. Step 5: Solve for x
    x = 8,003,756,986,555.65/2,883,213.36
  6. Step 6: Final answer
    x = 2,775,984.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.