Home / 927,979.14-1,391,969.41-254,066.03

Finding the Fourth Proportional to 927,979.14, 1,391,969.41 and 254,066.03

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Solution

The fourth proportional to 927,979.14, 1,391,969.41 and 254,066.03 is: 381,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,979.14 : 1,391,969.41 = 254,066.03 : x
  2. Step 2: Convert to fraction form
    927,979.14/1,391,969.41 = 254,066.03/x
  3. Step 3: Cross multiply
    927,979.14x = 1,391,969.41 × 254,066.03
  4. Step 4: Simplify right side
    927,979.14x = 353,652,134,920.30
  5. Step 5: Solve for x
    x = 353,652,134,920.30/927,979.14
  6. Step 6: Final answer
    x = 381,099.23

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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.