Home / 3,800,343.19-5,244,558.46-2,168,718.07

Finding the Fourth Proportional to 3,800,343.19, 5,244,558.46 and 2,168,718.07

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Solution

The fourth proportional to 3,800,343.19, 5,244,558.46 and 2,168,718.07 is: 2,992,879.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,343.19 : 5,244,558.46 = 2,168,718.07 : x
  2. Step 2: Convert to fraction form
    3,800,343.19/5,244,558.46 = 2,168,718.07/x
  3. Step 3: Cross multiply
    3,800,343.19x = 5,244,558.46 × 2,168,718.07
  4. Step 4: Simplify right side
    3,800,343.19x = 11,373,968,701,373.37
  5. Step 5: Solve for x
    x = 11,373,968,701,373.37/3,800,343.19
  6. Step 6: Final answer
    x = 2,992,879.36

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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.