Home / 2,557,003.41-3,529,991.41-1,867,901.58

Finding the Fourth Proportional to 2,557,003.41, 3,529,991.41 and 1,867,901.58

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Solution

The fourth proportional to 2,557,003.41, 3,529,991.41 and 1,867,901.58 is: 2,578,673.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,003.41 : 3,529,991.41 = 1,867,901.58 : x
  2. Step 2: Convert to fraction form
    2,557,003.41/3,529,991.41 = 1,867,901.58/x
  3. Step 3: Cross multiply
    2,557,003.41x = 3,529,991.41 × 1,867,901.58
  4. Step 4: Simplify right side
    2,557,003.41x = 6,593,676,527,455.68
  5. Step 5: Solve for x
    x = 6,593,676,527,455.68/2,557,003.41
  6. Step 6: Final answer
    x = 2,578,673.34

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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.