Home / 1,962,365.38-2,941,085.67-839,113.54

Finding the Fourth Proportional to 1,962,365.38, 2,941,085.67 and 839,113.54

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Solution

The fourth proportional to 1,962,365.38, 2,941,085.67 and 839,113.54 is: 1,257,617.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,365.38 : 2,941,085.67 = 839,113.54 : x
  2. Step 2: Convert to fraction form
    1,962,365.38/2,941,085.67 = 839,113.54/x
  3. Step 3: Cross multiply
    1,962,365.38x = 2,941,085.67 × 839,113.54
  4. Step 4: Simplify right side
    1,962,365.38x = 2,467,904,807,996.97
  5. Step 5: Solve for x
    x = 2,467,904,807,996.97/1,962,365.38
  6. Step 6: Final answer
    x = 1,257,617.38

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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.