Home / 1,236,151.92-1,855,007.91-526,178.82

Finding the Fourth Proportional to 1,236,151.92, 1,855,007.91 and 526,178.82

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Solution

The fourth proportional to 1,236,151.92, 1,855,007.91 and 526,178.82 is: 789,600.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,151.92 : 1,855,007.91 = 526,178.82 : x
  2. Step 2: Convert to fraction form
    1,236,151.92/1,855,007.91 = 526,178.82/x
  3. Step 3: Cross multiply
    1,236,151.92x = 1,855,007.91 × 526,178.82
  4. Step 4: Simplify right side
    1,236,151.92x = 976,065,873,174.47
  5. Step 5: Solve for x
    x = 976,065,873,174.47/1,236,151.92
  6. Step 6: Final answer
    x = 789,600.26

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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.