Home / 1,935,833.34-2,904,340.77-989,868.54

Finding the Fourth Proportional to 1,935,833.34, 2,904,340.77 and 989,868.54

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Solution

The fourth proportional to 1,935,833.34, 2,904,340.77 and 989,868.54 is: 1,485,104.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,833.34 : 2,904,340.77 = 989,868.54 : x
  2. Step 2: Convert to fraction form
    1,935,833.34/2,904,340.77 = 989,868.54/x
  3. Step 3: Cross multiply
    1,935,833.34x = 2,904,340.77 × 989,868.54
  4. Step 4: Simplify right side
    1,935,833.34x = 2,874,915,557,662.38
  5. Step 5: Solve for x
    x = 2,874,915,557,662.38/1,935,833.34
  6. Step 6: Final answer
    x = 1,485,104.89

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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.