Home / 2,934,059.27-4,397,982.67-986,934.21

Finding the Fourth Proportional to 2,934,059.27, 4,397,982.67 and 986,934.21

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Solution

The fourth proportional to 2,934,059.27, 4,397,982.67 and 986,934.21 is: 1,479,356.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,059.27 : 4,397,982.67 = 986,934.21 : x
  2. Step 2: Convert to fraction form
    2,934,059.27/4,397,982.67 = 986,934.21/x
  3. Step 3: Cross multiply
    2,934,059.27x = 4,397,982.67 × 986,934.21
  4. Step 4: Simplify right side
    2,934,059.27x = 4,340,519,552,010.14
  5. Step 5: Solve for x
    x = 4,340,519,552,010.14/2,934,059.27
  6. Step 6: Final answer
    x = 1,479,356.47

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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.