Home / 1,951,950.99-2,693,691.90-1,092,511.20

Finding the Fourth Proportional to 1,951,950.99, 2,693,691.90 and 1,092,511.20

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Solution

The fourth proportional to 1,951,950.99, 2,693,691.90 and 1,092,511.20 is: 1,507,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,950.99 : 2,693,691.90 = 1,092,511.20 : x
  2. Step 2: Convert to fraction form
    1,951,950.99/2,693,691.90 = 1,092,511.20/x
  3. Step 3: Cross multiply
    1,951,950.99x = 2,693,691.90 × 1,092,511.20
  4. Step 4: Simplify right side
    1,951,950.99x = 2,942,888,570,099.28
  5. Step 5: Solve for x
    x = 2,942,888,570,099.28/1,951,950.99
  6. Step 6: Final answer
    x = 1,507,665.20

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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.