Home / 2,653,910.80-3,980,866.20-659,366.80

Finding the Fourth Proportional to 2,653,910.80, 3,980,866.20 and 659,366.80

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Solution

The fourth proportional to 2,653,910.80, 3,980,866.20 and 659,366.80 is: 989,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,910.80 : 3,980,866.20 = 659,366.80 : x
  2. Step 2: Convert to fraction form
    2,653,910.80/3,980,866.20 = 659,366.80/x
  3. Step 3: Cross multiply
    2,653,910.80x = 3,980,866.20 × 659,366.80
  4. Step 4: Simplify right side
    2,653,910.80x = 2,624,851,007,522.16
  5. Step 5: Solve for x
    x = 2,624,851,007,522.16/2,653,910.80
  6. Step 6: Final answer
    x = 989,050.20

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Similar ratio
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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.