Home / 3,668,935.88-5,504,080.27-1,207,090.22

Finding the Fourth Proportional to 3,668,935.88, 5,504,080.27 and 1,207,090.22

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Solution

The fourth proportional to 3,668,935.88, 5,504,080.27 and 1,207,090.22 is: 1,810,857.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,935.88 : 5,504,080.27 = 1,207,090.22 : x
  2. Step 2: Convert to fraction form
    3,668,935.88/5,504,080.27 = 1,207,090.22/x
  3. Step 3: Cross multiply
    3,668,935.88x = 5,504,080.27 × 1,207,090.22
  4. Step 4: Simplify right side
    3,668,935.88x = 6,643,921,464,011.96
  5. Step 5: Solve for x
    x = 6,643,921,464,011.96/3,668,935.88
  6. Step 6: Final answer
    x = 1,810,857.88

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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.