Home / 1,511,270.54-2,085,523.35-822,950.56

Finding the Fourth Proportional to 1,511,270.54, 2,085,523.35 and 822,950.56

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Solution

The fourth proportional to 1,511,270.54, 2,085,523.35 and 822,950.56 is: 1,135,655.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,270.54 : 2,085,523.35 = 822,950.56 : x
  2. Step 2: Convert to fraction form
    1,511,270.54/2,085,523.35 = 822,950.56/x
  3. Step 3: Cross multiply
    1,511,270.54x = 2,085,523.35 × 822,950.56
  4. Step 4: Simplify right side
    1,511,270.54x = 1,716,282,607,059.98
  5. Step 5: Solve for x
    x = 1,716,282,607,059.98/1,511,270.54
  6. Step 6: Final answer
    x = 1,135,655.44

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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.