Home / 4,202,940.30-6,304,410.45-2,768,049.60

Finding the Fourth Proportional to 4,202,940.30, 6,304,410.45 and 2,768,049.60

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Solution

The fourth proportional to 4,202,940.30, 6,304,410.45 and 2,768,049.60 is: 4,152,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,940.30 : 6,304,410.45 = 2,768,049.60 : x
  2. Step 2: Convert to fraction form
    4,202,940.30/6,304,410.45 = 2,768,049.60/x
  3. Step 3: Cross multiply
    4,202,940.30x = 6,304,410.45 × 2,768,049.60
  4. Step 4: Simplify right side
    4,202,940.30x = 17,450,920,824,358.32
  5. Step 5: Solve for x
    x = 17,450,920,824,358.32/4,202,940.30
  6. Step 6: Final answer
    x = 4,152,074.40

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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.