Home / 986,206.65-1,479,778.53-683,067.33

Finding the Fourth Proportional to 986,206.65, 1,479,778.53 and 683,067.33

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Solution

The fourth proportional to 986,206.65, 1,479,778.53 and 683,067.33 is: 1,024,925.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,206.65 : 1,479,778.53 = 683,067.33 : x
  2. Step 2: Convert to fraction form
    986,206.65/1,479,778.53 = 683,067.33/x
  3. Step 3: Cross multiply
    986,206.65x = 1,479,778.53 × 683,067.33
  4. Step 4: Simplify right side
    986,206.65x = 1,010,788,369,478.42
  5. Step 5: Solve for x
    x = 1,010,788,369,478.42/986,206.65
  6. Step 6: Final answer
    x = 1,024,925.53

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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.