Home / 3,621,684.93-4,997,632.68-2,093,890.47

Finding the Fourth Proportional to 3,621,684.93, 4,997,632.68 and 2,093,890.47

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Solution

The fourth proportional to 3,621,684.93, 4,997,632.68 and 2,093,890.47 is: 2,889,399.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,684.93 : 4,997,632.68 = 2,093,890.47 : x
  2. Step 2: Convert to fraction form
    3,621,684.93/4,997,632.68 = 2,093,890.47/x
  3. Step 3: Cross multiply
    3,621,684.93x = 4,997,632.68 × 2,093,890.47
  4. Step 4: Simplify right side
    3,621,684.93x = 10,464,495,441,212.56
  5. Step 5: Solve for x
    x = 10,464,495,441,212.56/3,621,684.93
  6. Step 6: Final answer
    x = 2,889,399.73

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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.