Home / 2,448,601.40-3,670,277.70-931,698.20

Finding the Fourth Proportional to 2,448,601.40, 3,670,277.70 and 931,698.20

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Solution

The fourth proportional to 2,448,601.40, 3,670,277.70 and 931,698.20 is: 1,396,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,601.40 : 3,670,277.70 = 931,698.20 : x
  2. Step 2: Convert to fraction form
    2,448,601.40/3,670,277.70 = 931,698.20/x
  3. Step 3: Cross multiply
    2,448,601.40x = 3,670,277.70 × 931,698.20
  4. Step 4: Simplify right side
    2,448,601.40x = 3,419,591,126,590.14
  5. Step 5: Solve for x
    x = 3,419,591,126,590.14/2,448,601.40
  6. Step 6: Final answer
    x = 1,396,548.71

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Double scale
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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.