Home / 2,934,060.27-4,397,984.17-986,935.21

Finding the Fourth Proportional to 2,934,060.27, 4,397,984.17 and 986,935.21

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Solution

The fourth proportional to 2,934,060.27, 4,397,984.17 and 986,935.21 is: 1,479,357.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,060.27 : 4,397,984.17 = 986,935.21 : x
  2. Step 2: Convert to fraction form
    2,934,060.27/4,397,984.17 = 986,935.21/x
  3. Step 3: Cross multiply
    2,934,060.27x = 4,397,984.17 × 986,935.21
  4. Step 4: Simplify right side
    2,934,060.27x = 4,340,525,430,395.63
  5. Step 5: Solve for x
    x = 4,340,525,430,395.63/2,934,060.27
  6. Step 6: Final answer
    x = 1,479,357.97

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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.