Home / 2,651,114.40-3,977,254.80-854,080.80

Finding the Fourth Proportional to 2,651,114.40, 3,977,254.80 and 854,080.80

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Solution

The fourth proportional to 2,651,114.40, 3,977,254.80 and 854,080.80 is: 1,281,309.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,114.40 : 3,977,254.80 = 854,080.80 : x
  2. Step 2: Convert to fraction form
    2,651,114.40/3,977,254.80 = 854,080.80/x
  3. Step 3: Cross multiply
    2,651,114.40x = 3,977,254.80 × 854,080.80
  4. Step 4: Simplify right side
    2,651,114.40x = 3,396,896,961,387.84
  5. Step 5: Solve for x
    x = 3,396,896,961,387.84/2,651,114.40
  6. Step 6: Final answer
    x = 1,281,309.08

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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.