Home / 3,777,543.84-5,212,859.04-2,058,627.72

Finding the Fourth Proportional to 3,777,543.84, 5,212,859.04 and 2,058,627.72

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Solution

The fourth proportional to 3,777,543.84, 5,212,859.04 and 2,058,627.72 is: 2,840,823.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,543.84 : 5,212,859.04 = 2,058,627.72 : x
  2. Step 2: Convert to fraction form
    3,777,543.84/5,212,859.04 = 2,058,627.72/x
  3. Step 3: Cross multiply
    3,777,543.84x = 5,212,859.04 × 2,058,627.72
  4. Step 4: Simplify right side
    3,777,543.84x = 10,731,336,120,196.59
  5. Step 5: Solve for x
    x = 10,731,336,120,196.59/3,777,543.84
  6. Step 6: Final answer
    x = 2,840,823.71

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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.