Home / 2,067,941.40-3,101,913.18-648,108.06

Finding the Fourth Proportional to 2,067,941.40, 3,101,913.18 and 648,108.06

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Solution

The fourth proportional to 2,067,941.40, 3,101,913.18 and 648,108.06 is: 972,162.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,941.40 : 3,101,913.18 = 648,108.06 : x
  2. Step 2: Convert to fraction form
    2,067,941.40/3,101,913.18 = 648,108.06/x
  3. Step 3: Cross multiply
    2,067,941.40x = 3,101,913.18 × 648,108.06
  4. Step 4: Simplify right side
    2,067,941.40x = 2,010,374,933,378.23
  5. Step 5: Solve for x
    x = 2,010,374,933,378.23/2,067,941.40
  6. Step 6: Final answer
    x = 972,162.43

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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.