Home / 2,125,070.14-2,932,511.25-1,158,179.62

Finding the Fourth Proportional to 2,125,070.14, 2,932,511.25 and 1,158,179.62

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Solution

The fourth proportional to 2,125,070.14, 2,932,511.25 and 1,158,179.62 is: 1,598,241.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,070.14 : 2,932,511.25 = 1,158,179.62 : x
  2. Step 2: Convert to fraction form
    2,125,070.14/2,932,511.25 = 1,158,179.62/x
  3. Step 3: Cross multiply
    2,125,070.14x = 2,932,511.25 × 1,158,179.62
  4. Step 4: Simplify right side
    2,125,070.14x = 3,396,374,765,170.73
  5. Step 5: Solve for x
    x = 3,396,374,765,170.73/2,125,070.14
  6. Step 6: Final answer
    x = 1,598,241.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.