Home / 3,217,509.05-4,440,249.20-1,893,025.23

Finding the Fourth Proportional to 3,217,509.05, 4,440,249.20 and 1,893,025.23

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Solution

The fourth proportional to 3,217,509.05, 4,440,249.20 and 1,893,025.23 is: 2,612,425.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,509.05 : 4,440,249.20 = 1,893,025.23 : x
  2. Step 2: Convert to fraction form
    3,217,509.05/4,440,249.20 = 1,893,025.23/x
  3. Step 3: Cross multiply
    3,217,509.05x = 4,440,249.20 × 1,893,025.23
  4. Step 4: Simplify right side
    3,217,509.05x = 8,405,503,776,145.35
  5. Step 5: Solve for x
    x = 8,405,503,776,145.35/3,217,509.05
  6. Step 6: Final answer
    x = 2,612,425.84

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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.