Home / 2,749,500.45-4,123,266.44-951,901.20

Finding the Fourth Proportional to 2,749,500.45, 4,123,266.44 and 951,901.20

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Solution

The fourth proportional to 2,749,500.45, 4,123,266.44 and 951,901.20 is: 1,427,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,500.45 : 4,123,266.44 = 951,901.20 : x
  2. Step 2: Convert to fraction form
    2,749,500.45/4,123,266.44 = 951,901.20/x
  3. Step 3: Cross multiply
    2,749,500.45x = 4,123,266.44 × 951,901.20
  4. Step 4: Simplify right side
    2,749,500.45x = 3,924,942,267,396.22
  5. Step 5: Solve for x
    x = 3,924,942,267,396.22/2,749,500.45
  6. Step 6: Final answer
    x = 1,427,511.05

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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.