Home / 3,028,212.89-4,177,878.55-1,941,083.91

Finding the Fourth Proportional to 3,028,212.89, 4,177,878.55 and 1,941,083.91

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Solution

The fourth proportional to 3,028,212.89, 4,177,878.55 and 1,941,083.91 is: 2,678,019.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,212.89 : 4,177,878.55 = 1,941,083.91 : x
  2. Step 2: Convert to fraction form
    3,028,212.89/4,177,878.55 = 1,941,083.91/x
  3. Step 3: Cross multiply
    3,028,212.89x = 4,177,878.55 × 1,941,083.91
  4. Step 4: Simplify right side
    3,028,212.89x = 8,109,612,826,486.42
  5. Step 5: Solve for x
    x = 8,109,612,826,486.42/3,028,212.89
  6. Step 6: Final answer
    x = 2,678,019.39

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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.