Home / 3,817,928.05-5,268,605.21-2,099,035.15

Finding the Fourth Proportional to 3,817,928.05, 5,268,605.21 and 2,099,035.15

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Solution

The fourth proportional to 3,817,928.05, 5,268,605.21 and 2,099,035.15 is: 2,896,594.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,928.05 : 5,268,605.21 = 2,099,035.15 : x
  2. Step 2: Convert to fraction form
    3,817,928.05/5,268,605.21 = 2,099,035.15/x
  3. Step 3: Cross multiply
    3,817,928.05x = 5,268,605.21 × 2,099,035.15
  4. Step 4: Simplify right side
    3,817,928.05x = 11,058,987,511,467.82
  5. Step 5: Solve for x
    x = 11,058,987,511,467.82/3,817,928.05
  6. Step 6: Final answer
    x = 2,896,594.01

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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.