Home / 3,758,243.42-5,185,020.30-2,126,633.42

Finding the Fourth Proportional to 3,758,243.42, 5,185,020.30 and 2,126,633.42

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Solution

The fourth proportional to 3,758,243.42, 5,185,020.30 and 2,126,633.42 is: 2,933,987.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,243.42 : 5,185,020.30 = 2,126,633.42 : x
  2. Step 2: Convert to fraction form
    3,758,243.42/5,185,020.30 = 2,126,633.42/x
  3. Step 3: Cross multiply
    3,758,243.42x = 5,185,020.30 × 2,126,633.42
  4. Step 4: Simplify right side
    3,758,243.42x = 11,026,637,458,346.10
  5. Step 5: Solve for x
    x = 11,026,637,458,346.10/3,758,243.42
  6. Step 6: Final answer
    x = 2,933,987.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.