Home / 3,995,433.82-5,515,198.04-2,618,866.22

Finding the Fourth Proportional to 3,995,433.82, 5,515,198.04 and 2,618,866.22

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Solution

The fourth proportional to 3,995,433.82, 5,515,198.04 and 2,618,866.22 is: 3,615,018.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,433.82 : 5,515,198.04 = 2,618,866.22 : x
  2. Step 2: Convert to fraction form
    3,995,433.82/5,515,198.04 = 2,618,866.22/x
  3. Step 3: Cross multiply
    3,995,433.82x = 5,515,198.04 × 2,618,866.22
  4. Step 4: Simplify right side
    3,995,433.82x = 14,443,565,843,566.21
  5. Step 5: Solve for x
    x = 14,443,565,843,566.21/3,995,433.82
  6. Step 6: Final answer
    x = 3,615,018.17

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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.