Home / 2,630,522.28-3,943,450.62-1,281,930.60

Finding the Fourth Proportional to 2,630,522.28, 3,943,450.62 and 1,281,930.60

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Solution

The fourth proportional to 2,630,522.28, 3,943,450.62 and 1,281,930.60 is: 1,921,759.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,522.28 : 3,943,450.62 = 1,281,930.60 : x
  2. Step 2: Convert to fraction form
    2,630,522.28/3,943,450.62 = 1,281,930.60/x
  3. Step 3: Cross multiply
    2,630,522.28x = 3,943,450.62 × 1,281,930.60
  4. Step 4: Simplify right side
    2,630,522.28x = 5,055,230,019,366.97
  5. Step 5: Solve for x
    x = 5,055,230,019,366.97/2,630,522.28
  6. Step 6: Final answer
    x = 1,921,759.06

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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.