Home / 1,918,059.40-2,876,052.30-796,241.80

Finding the Fourth Proportional to 1,918,059.40, 2,876,052.30 and 796,241.80

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Solution

The fourth proportional to 1,918,059.40, 2,876,052.30 and 796,241.80 is: 1,193,932.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,059.40 : 2,876,052.30 = 796,241.80 : x
  2. Step 2: Convert to fraction form
    1,918,059.40/2,876,052.30 = 796,241.80/x
  3. Step 3: Cross multiply
    1,918,059.40x = 2,876,052.30 × 796,241.80
  4. Step 4: Simplify right side
    1,918,059.40x = 2,290,033,060,246.14
  5. Step 5: Solve for x
    x = 2,290,033,060,246.14/1,918,059.40
  6. Step 6: Final answer
    x = 1,193,932.29

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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.