Home / 986,208.65-1,479,781.53-683,069.33

Finding the Fourth Proportional to 986,208.65, 1,479,781.53 and 683,069.33

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Solution

The fourth proportional to 986,208.65, 1,479,781.53 and 683,069.33 is: 1,024,928.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,208.65 : 1,479,781.53 = 683,069.33 : x
  2. Step 2: Convert to fraction form
    986,208.65/1,479,781.53 = 683,069.33/x
  3. Step 3: Cross multiply
    986,208.65x = 1,479,781.53 × 683,069.33
  4. Step 4: Simplify right side
    986,208.65x = 1,010,793,378,243.47
  5. Step 5: Solve for x
    x = 1,010,793,378,243.47/986,208.65
  6. Step 6: Final answer
    x = 1,024,928.53

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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.