Home / 3,810,275-5,258,247.36-2,091,555.44

Finding the Fourth Proportional to 3,810,275, 5,258,247.36 and 2,091,555.44

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Solution

The fourth proportional to 3,810,275, 5,258,247.36 and 2,091,555.44 is: 2,886,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,275 : 5,258,247.36 = 2,091,555.44 : x
  2. Step 2: Convert to fraction form
    3,810,275/5,258,247.36 = 2,091,555.44/x
  3. Step 3: Cross multiply
    3,810,275x = 5,258,247.36 × 2,091,555.44
  4. Step 4: Simplify right side
    3,810,275x = 10,997,915,870,673.64
  5. Step 5: Solve for x
    x = 10,997,915,870,673.64/3,810,275
  6. Step 6: Final answer
    x = 2,886,383.76

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Double scale
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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.