Home / 1,325,227.84-1,987,605.14-352,597.73

Finding the Fourth Proportional to 1,325,227.84, 1,987,605.14 and 352,597.73

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Solution

The fourth proportional to 1,325,227.84, 1,987,605.14 and 352,597.73 is: 528,833.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,227.84 : 1,987,605.14 = 352,597.73 : x
  2. Step 2: Convert to fraction form
    1,325,227.84/1,987,605.14 = 352,597.73/x
  3. Step 3: Cross multiply
    1,325,227.84x = 1,987,605.14 × 352,597.73
  4. Step 4: Simplify right side
    1,325,227.84x = 700,825,048,799.32
  5. Step 5: Solve for x
    x = 700,825,048,799.32/1,325,227.84
  6. Step 6: Final answer
    x = 528,833.63

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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.