Home / 3,835,105.45-5,288,154.04-3,135,201.75

Finding the Fourth Proportional to 3,835,105.45, 5,288,154.04 and 3,135,201.75

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Solution

The fourth proportional to 3,835,105.45, 5,288,154.04 and 3,135,201.75 is: 4,323,070.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,105.45 : 5,288,154.04 = 3,135,201.75 : x
  2. Step 2: Convert to fraction form
    3,835,105.45/5,288,154.04 = 3,135,201.75/x
  3. Step 3: Cross multiply
    3,835,105.45x = 5,288,154.04 × 3,135,201.75
  4. Step 4: Simplify right side
    3,835,105.45x = 16,579,429,800,477.57
  5. Step 5: Solve for x
    x = 16,579,429,800,477.57/3,835,105.45
  6. Step 6: Final answer
    x = 4,323,070.13

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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.