Home / 3,669,778.03-5,505,405.15-3,074,859.35

Finding the Fourth Proportional to 3,669,778.03, 5,505,405.15 and 3,074,859.35

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Solution

The fourth proportional to 3,669,778.03, 5,505,405.15 and 3,074,859.35 is: 4,612,907.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,778.03 : 5,505,405.15 = 3,074,859.35 : x
  2. Step 2: Convert to fraction form
    3,669,778.03/5,505,405.15 = 3,074,859.35/x
  3. Step 3: Cross multiply
    3,669,778.03x = 5,505,405.15 × 3,074,859.35
  4. Step 4: Simplify right side
    3,669,778.03x = 16,928,346,501,015.65
  5. Step 5: Solve for x
    x = 16,928,346,501,015.65/3,669,778.03
  6. Step 6: Final answer
    x = 4,612,907.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.