Home / 3,906,609.36-5,861,598.03-2,109,135.93

Finding the Fourth Proportional to 3,906,609.36, 5,861,598.03 and 2,109,135.93

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Solution

The fourth proportional to 3,906,609.36, 5,861,598.03 and 2,109,135.93 is: 3,164,613.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,609.36 : 5,861,598.03 = 2,109,135.93 : x
  2. Step 2: Convert to fraction form
    3,906,609.36/5,861,598.03 = 2,109,135.93/x
  3. Step 3: Cross multiply
    3,906,609.36x = 5,861,598.03 × 2,109,135.93
  4. Step 4: Simplify right side
    3,906,609.36x = 12,362,907,012,290.22
  5. Step 5: Solve for x
    x = 12,362,907,012,290.22/3,906,609.36
  6. Step 6: Final answer
    x = 3,164,613.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.