Home / 1,168,104.60-1,753,770.48-807,386.88

Finding the Fourth Proportional to 1,168,104.60, 1,753,770.48 and 807,386.88

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Solution

The fourth proportional to 1,168,104.60, 1,753,770.48 and 807,386.88 is: 1,212,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,104.60 : 1,753,770.48 = 807,386.88 : x
  2. Step 2: Convert to fraction form
    1,168,104.60/1,753,770.48 = 807,386.88/x
  3. Step 3: Cross multiply
    1,168,104.60x = 1,753,770.48 × 807,386.88
  4. Step 4: Simplify right side
    1,168,104.60x = 1,415,971,276,083.30
  5. Step 5: Solve for x
    x = 1,415,971,276,083.30/1,168,104.60
  6. Step 6: Final answer
    x = 1,212,195.62

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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.