Home / 2,633,732.20-3,950,598.30-639,188.20

Finding the Fourth Proportional to 2,633,732.20, 3,950,598.30 and 639,188.20

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Solution

The fourth proportional to 2,633,732.20, 3,950,598.30 and 639,188.20 is: 958,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,732.20 : 3,950,598.30 = 639,188.20 : x
  2. Step 2: Convert to fraction form
    2,633,732.20/3,950,598.30 = 639,188.20/x
  3. Step 3: Cross multiply
    2,633,732.20x = 3,950,598.30 × 639,188.20
  4. Step 4: Simplify right side
    2,633,732.20x = 2,525,175,816,300.06
  5. Step 5: Solve for x
    x = 2,525,175,816,300.06/2,633,732.20
  6. Step 6: Final answer
    x = 958,782.30

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Similar ratio
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1.5x scale

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.