Home / 2,842,336.86-3,922,435.31-1,553,177.44

Finding the Fourth Proportional to 2,842,336.86, 3,922,435.31 and 1,553,177.44

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Solution

The fourth proportional to 2,842,336.86, 3,922,435.31 and 1,553,177.44 is: 2,143,390.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,336.86 : 3,922,435.31 = 1,553,177.44 : x
  2. Step 2: Convert to fraction form
    2,842,336.86/3,922,435.31 = 1,553,177.44/x
  3. Step 3: Cross multiply
    2,842,336.86x = 3,922,435.31 × 1,553,177.44
  4. Step 4: Simplify right side
    2,842,336.86x = 6,092,238,033,351.41
  5. Step 5: Solve for x
    x = 6,092,238,033,351.41/2,842,336.86
  6. Step 6: Final answer
    x = 2,143,390.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.