Home / 1,904,629.14-2,628,431.37-1,045,243.85

Finding the Fourth Proportional to 1,904,629.14, 2,628,431.37 and 1,045,243.85

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Solution

The fourth proportional to 1,904,629.14, 2,628,431.37 and 1,045,243.85 is: 1,442,460.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,629.14 : 2,628,431.37 = 1,045,243.85 : x
  2. Step 2: Convert to fraction form
    1,904,629.14/2,628,431.37 = 1,045,243.85/x
  3. Step 3: Cross multiply
    1,904,629.14x = 2,628,431.37 × 1,045,243.85
  4. Step 4: Simplify right side
    1,904,629.14x = 2,747,351,711,497.42
  5. Step 5: Solve for x
    x = 2,747,351,711,497.42/1,904,629.14
  6. Step 6: Final answer
    x = 1,442,460.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.