Home / 3,535,664.92-4,879,334.82-1,987,195.96

Finding the Fourth Proportional to 3,535,664.92, 4,879,334.82 and 1,987,195.96

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Solution

The fourth proportional to 3,535,664.92, 4,879,334.82 and 1,987,195.96 is: 2,742,396.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,664.92 : 4,879,334.82 = 1,987,195.96 : x
  2. Step 2: Convert to fraction form
    3,535,664.92/4,879,334.82 = 1,987,195.96/x
  3. Step 3: Cross multiply
    3,535,664.92x = 4,879,334.82 × 1,987,195.96
  4. Step 4: Simplify right side
    3,535,664.92x = 9,696,194,441,791.33
  5. Step 5: Solve for x
    x = 9,696,194,441,791.33/3,535,664.92
  6. Step 6: Final answer
    x = 2,742,396.31

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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.