Home / 5,259,729.30-7,259,634.78-3,084,973.06

Finding the Fourth Proportional to 5,259,729.30, 7,259,634.78 and 3,084,973.06

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Solution

The fourth proportional to 5,259,729.30, 7,259,634.78 and 3,084,973.06 is: 4,257,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,729.30 : 7,259,634.78 = 3,084,973.06 : x
  2. Step 2: Convert to fraction form
    5,259,729.30/7,259,634.78 = 3,084,973.06/x
  3. Step 3: Cross multiply
    5,259,729.30x = 7,259,634.78 × 3,084,973.06
  4. Step 4: Simplify right side
    5,259,729.30x = 22,395,777,721,739.03
  5. Step 5: Solve for x
    x = 22,395,777,721,739.03/5,259,729.30
  6. Step 6: Final answer
    x = 4,257,971.55

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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.