Home / 3,794,969.63-5,687,139.90-1,995,156.11

Finding the Fourth Proportional to 3,794,969.63, 5,687,139.90 and 1,995,156.11

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Solution

The fourth proportional to 3,794,969.63, 5,687,139.90 and 1,995,156.11 is: 2,989,940.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,969.63 : 5,687,139.90 = 1,995,156.11 : x
  2. Step 2: Convert to fraction form
    3,794,969.63/5,687,139.90 = 1,995,156.11/x
  3. Step 3: Cross multiply
    3,794,969.63x = 5,687,139.90 × 1,995,156.11
  4. Step 4: Simplify right side
    3,794,969.63x = 11,346,731,919,909.79
  5. Step 5: Solve for x
    x = 11,346,731,919,909.79/3,794,969.63
  6. Step 6: Final answer
    x = 2,989,940.11

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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.