Home / 3,110,795.80-4,659,195.30-1,851,083.80

Finding the Fourth Proportional to 3,110,795.80, 4,659,195.30 and 1,851,083.80

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Solution

The fourth proportional to 3,110,795.80, 4,659,195.30 and 1,851,083.80 is: 2,772,461.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,795.80 : 4,659,195.30 = 1,851,083.80 : x
  2. Step 2: Convert to fraction form
    3,110,795.80/4,659,195.30 = 1,851,083.80/x
  3. Step 3: Cross multiply
    3,110,795.80x = 4,659,195.30 × 1,851,083.80
  4. Step 4: Simplify right side
    3,110,795.80x = 8,624,560,940,866.14
  5. Step 5: Solve for x
    x = 8,624,560,940,866.14/3,110,795.80
  6. Step 6: Final answer
    x = 2,772,461.29

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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.