Home / 3,290,350.60-4,540,599.19-1,820,314.47

Finding the Fourth Proportional to 3,290,350.60, 4,540,599.19 and 1,820,314.47

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Solution

The fourth proportional to 3,290,350.60, 4,540,599.19 and 1,820,314.47 is: 2,511,987.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,350.60 : 4,540,599.19 = 1,820,314.47 : x
  2. Step 2: Convert to fraction form
    3,290,350.60/4,540,599.19 = 1,820,314.47/x
  3. Step 3: Cross multiply
    3,290,350.60x = 4,540,599.19 × 1,820,314.47
  4. Step 4: Simplify right side
    3,290,350.60x = 8,265,318,389,965.57
  5. Step 5: Solve for x
    x = 8,265,318,389,965.57/3,290,350.60
  6. Step 6: Final answer
    x = 2,511,987.14

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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.