Home / 1,665,757.16-2,298,757.38-901,823.56

Finding the Fourth Proportional to 1,665,757.16, 2,298,757.38 and 901,823.56

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Solution

The fourth proportional to 1,665,757.16, 2,298,757.38 and 901,823.56 is: 1,244,523.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,757.16 : 2,298,757.38 = 901,823.56 : x
  2. Step 2: Convert to fraction form
    1,665,757.16/2,298,757.38 = 901,823.56/x
  3. Step 3: Cross multiply
    1,665,757.16x = 2,298,757.38 × 901,823.56
  4. Step 4: Simplify right side
    1,665,757.16x = 2,073,073,564,007.87
  5. Step 5: Solve for x
    x = 2,073,073,564,007.87/1,665,757.16
  6. Step 6: Final answer
    x = 1,244,523.28

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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.