Home / 2,495,539.80-3,743,297.55-978,150.60

Finding the Fourth Proportional to 2,495,539.80, 3,743,297.55 and 978,150.60

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Solution

The fourth proportional to 2,495,539.80, 3,743,297.55 and 978,150.60 is: 1,467,221.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,539.80 : 3,743,297.55 = 978,150.60 : x
  2. Step 2: Convert to fraction form
    2,495,539.80/3,743,297.55 = 978,150.60/x
  3. Step 3: Cross multiply
    2,495,539.80x = 3,743,297.55 × 978,150.60
  4. Step 4: Simplify right side
    2,495,539.80x = 3,661,508,744,511.03
  5. Step 5: Solve for x
    x = 3,661,508,744,511.03/2,495,539.80
  6. Step 6: Final answer
    x = 1,467,221.14

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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.