Home / 3,040,477.16-4,195,858.86-1,663,821.14

Finding the Fourth Proportional to 3,040,477.16, 4,195,858.86 and 1,663,821.14

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Solution

The fourth proportional to 3,040,477.16, 4,195,858.86 and 1,663,821.14 is: 2,296,073.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,477.16 : 4,195,858.86 = 1,663,821.14 : x
  2. Step 2: Convert to fraction form
    3,040,477.16/4,195,858.86 = 1,663,821.14/x
  3. Step 3: Cross multiply
    3,040,477.16x = 4,195,858.86 × 1,663,821.14
  4. Step 4: Simplify right side
    3,040,477.16x = 6,981,158,650,745.01
  5. Step 5: Solve for x
    x = 6,981,158,650,745.01/3,040,477.16
  6. Step 6: Final answer
    x = 2,296,073.38

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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.