Home / 1,080,796.20-1,622,115.90-482,677.80

Finding the Fourth Proportional to 1,080,796.20, 1,622,115.90 and 482,677.80

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Solution

The fourth proportional to 1,080,796.20, 1,622,115.90 and 482,677.80 is: 724,428.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,796.20 : 1,622,115.90 = 482,677.80 : x
  2. Step 2: Convert to fraction form
    1,080,796.20/1,622,115.90 = 482,677.80/x
  3. Step 3: Cross multiply
    1,080,796.20x = 1,622,115.90 × 482,677.80
  4. Step 4: Simplify right side
    1,080,796.20x = 782,959,333,957.02
  5. Step 5: Solve for x
    x = 782,959,333,957.02/1,080,796.20
  6. Step 6: Final answer
    x = 724,428.28

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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.