Home / 3,396,244.36-4,686,856.16-1,945,910.76

Finding the Fourth Proportional to 3,396,244.36, 4,686,856.16 and 1,945,910.76

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Solution

The fourth proportional to 3,396,244.36, 4,686,856.16 and 1,945,910.76 is: 2,685,379.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,244.36 : 4,686,856.16 = 1,945,910.76 : x
  2. Step 2: Convert to fraction form
    3,396,244.36/4,686,856.16 = 1,945,910.76/x
  3. Step 3: Cross multiply
    3,396,244.36x = 4,686,856.16 × 1,945,910.76
  4. Step 4: Simplify right side
    3,396,244.36x = 9,120,203,832,316.28
  5. Step 5: Solve for x
    x = 9,120,203,832,316.28/3,396,244.36
  6. Step 6: Final answer
    x = 2,685,379.16

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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.