Home / 3,794,968.63-5,687,138.40-1,995,155.11

Finding the Fourth Proportional to 3,794,968.63, 5,687,138.40 and 1,995,155.11

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Solution

The fourth proportional to 3,794,968.63, 5,687,138.40 and 1,995,155.11 is: 2,989,938.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,968.63 : 5,687,138.40 = 1,995,155.11 : x
  2. Step 2: Convert to fraction form
    3,794,968.63/5,687,138.40 = 1,995,155.11/x
  3. Step 3: Cross multiply
    3,794,968.63x = 5,687,138.40 × 1,995,155.11
  4. Step 4: Simplify right side
    3,794,968.63x = 11,346,723,240,037.22
  5. Step 5: Solve for x
    x = 11,346,723,240,037.22/3,794,968.63
  6. Step 6: Final answer
    x = 2,989,938.61

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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.