Home / 1,602,493.28-2,211,434.83-914,163.91

Finding the Fourth Proportional to 1,602,493.28, 2,211,434.83 and 914,163.91

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Solution

The fourth proportional to 1,602,493.28, 2,211,434.83 and 914,163.91 is: 1,261,542.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,493.28 : 2,211,434.83 = 914,163.91 : x
  2. Step 2: Convert to fraction form
    1,602,493.28/2,211,434.83 = 914,163.91/x
  3. Step 3: Cross multiply
    1,602,493.28x = 2,211,434.83 × 914,163.91
  4. Step 4: Simplify right side
    1,602,493.28x = 2,021,613,910,902.99
  5. Step 5: Solve for x
    x = 2,021,613,910,902.99/1,602,493.28
  6. Step 6: Final answer
    x = 1,261,542.83

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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.