Home / 2,162,211.44-2,983,623.46-1,195,185.65

Finding the Fourth Proportional to 2,162,211.44, 2,983,623.46 and 1,195,185.65

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Solution

The fourth proportional to 2,162,211.44, 2,983,623.46 and 1,195,185.65 is: 1,649,229.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,211.44 : 2,983,623.46 = 1,195,185.65 : x
  2. Step 2: Convert to fraction form
    2,162,211.44/2,983,623.46 = 1,195,185.65/x
  3. Step 3: Cross multiply
    2,162,211.44x = 2,983,623.46 × 1,195,185.65
  4. Step 4: Simplify right side
    2,162,211.44x = 3,565,983,926,489.27
  5. Step 5: Solve for x
    x = 3,565,983,926,489.27/2,162,211.44
  6. Step 6: Final answer
    x = 1,649,229.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.