Home / 2,423,425.80-3,635,138.70-827,790.60

Finding the Fourth Proportional to 2,423,425.80, 3,635,138.70 and 827,790.60

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Solution

The fourth proportional to 2,423,425.80, 3,635,138.70 and 827,790.60 is: 1,241,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,425.80 : 3,635,138.70 = 827,790.60 : x
  2. Step 2: Convert to fraction form
    2,423,425.80/3,635,138.70 = 827,790.60/x
  3. Step 3: Cross multiply
    2,423,425.80x = 3,635,138.70 × 827,790.60
  4. Step 4: Simplify right side
    2,423,425.80x = 3,009,133,645,556.22
  5. Step 5: Solve for x
    x = 3,009,133,645,556.22/2,423,425.80
  6. Step 6: Final answer
    x = 1,241,685.90

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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.