Home / 3,921,937.93-5,412,863.51-2,394,925.93

Finding the Fourth Proportional to 3,921,937.93, 5,412,863.51 and 2,394,925.93

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Solution

The fourth proportional to 3,921,937.93, 5,412,863.51 and 2,394,925.93 is: 3,305,357.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,937.93 : 5,412,863.51 = 2,394,925.93 : x
  2. Step 2: Convert to fraction form
    3,921,937.93/5,412,863.51 = 2,394,925.93/x
  3. Step 3: Cross multiply
    3,921,937.93x = 5,412,863.51 × 2,394,925.93
  4. Step 4: Simplify right side
    3,921,937.93x = 12,963,407,175,649.81
  5. Step 5: Solve for x
    x = 12,963,407,175,649.81/3,921,937.93
  6. Step 6: Final answer
    x = 3,305,357.56

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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.