Home / 3,243,971.78-4,476,502.22-1,793,571.55

Finding the Fourth Proportional to 3,243,971.78, 4,476,502.22 and 1,793,571.55

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Solution

The fourth proportional to 3,243,971.78, 4,476,502.22 and 1,793,571.55 is: 2,475,029.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,971.78 : 4,476,502.22 = 1,793,571.55 : x
  2. Step 2: Convert to fraction form
    3,243,971.78/4,476,502.22 = 1,793,571.55/x
  3. Step 3: Cross multiply
    3,243,971.78x = 4,476,502.22 × 1,793,571.55
  4. Step 4: Simplify right side
    3,243,971.78x = 8,028,927,005,144.73
  5. Step 5: Solve for x
    x = 8,028,927,005,144.73/3,243,971.78
  6. Step 6: Final answer
    x = 2,475,029.86

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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.