Home / 3,949,636.36-5,924,410.80-1,253,889.12

Finding the Fourth Proportional to 3,949,636.36, 5,924,410.80 and 1,253,889.12

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Solution

The fourth proportional to 3,949,636.36, 5,924,410.80 and 1,253,889.12 is: 1,880,819.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,636.36 : 5,924,410.80 = 1,253,889.12 : x
  2. Step 2: Convert to fraction form
    3,949,636.36/5,924,410.80 = 1,253,889.12/x
  3. Step 3: Cross multiply
    3,949,636.36x = 5,924,410.80 × 1,253,889.12
  4. Step 4: Simplify right side
    3,949,636.36x = 7,428,554,244,530.50
  5. Step 5: Solve for x
    x = 7,428,554,244,530.50/3,949,636.36
  6. Step 6: Final answer
    x = 1,880,819.79

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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.