Home / 3,668,933.88-5,504,077.27-1,207,088.22

Finding the Fourth Proportional to 3,668,933.88, 5,504,077.27 and 1,207,088.22

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Solution

The fourth proportional to 3,668,933.88, 5,504,077.27 and 1,207,088.22 is: 1,810,854.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,933.88 : 5,504,077.27 = 1,207,088.22 : x
  2. Step 2: Convert to fraction form
    3,668,933.88/5,504,077.27 = 1,207,088.22/x
  3. Step 3: Cross multiply
    3,668,933.88x = 5,504,077.27 × 1,207,088.22
  4. Step 4: Simplify right side
    3,668,933.88x = 6,643,906,856,735.91
  5. Step 5: Solve for x
    x = 6,643,906,856,735.91/3,668,933.88
  6. Step 6: Final answer
    x = 1,810,854.89

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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.