Home / 3,924,192-5,883,110.64-1,227,128.16

Finding the Fourth Proportional to 3,924,192, 5,883,110.64 and 1,227,128.16

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Solution

The fourth proportional to 3,924,192, 5,883,110.64 and 1,227,128.16 is: 1,839,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,192 : 5,883,110.64 = 1,227,128.16 : x
  2. Step 2: Convert to fraction form
    3,924,192/5,883,110.64 = 1,227,128.16/x
  3. Step 3: Cross multiply
    3,924,192x = 5,883,110.64 × 1,227,128.16
  4. Step 4: Simplify right side
    3,924,192x = 7,219,330,734,739.62
  5. Step 5: Solve for x
    x = 7,219,330,734,739.62/3,924,192
  6. Step 6: Final answer
    x = 1,839,698.65

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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.