Home / 2,738,238.01-3,777,611.38-1,833,111.61

Finding the Fourth Proportional to 2,738,238.01, 3,777,611.38 and 1,833,111.61

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Solution

The fourth proportional to 2,738,238.01, 3,777,611.38 and 1,833,111.61 is: 2,528,919.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,238.01 : 3,777,611.38 = 1,833,111.61 : x
  2. Step 2: Convert to fraction form
    2,738,238.01/3,777,611.38 = 1,833,111.61/x
  3. Step 3: Cross multiply
    2,738,238.01x = 3,777,611.38 × 1,833,111.61
  4. Step 4: Simplify right side
    2,738,238.01x = 6,924,783,278,746.12
  5. Step 5: Solve for x
    x = 6,924,783,278,746.12/2,738,238.01
  6. Step 6: Final answer
    x = 2,528,919.42

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1.5x scale

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.