Home / 1,667,183.52-2,300,715.53-903,237.09

Finding the Fourth Proportional to 1,667,183.52, 2,300,715.53 and 903,237.09

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Solution

The fourth proportional to 1,667,183.52, 2,300,715.53 and 903,237.09 is: 1,246,468.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,183.52 : 2,300,715.53 = 903,237.09 : x
  2. Step 2: Convert to fraction form
    1,667,183.52/2,300,715.53 = 903,237.09/x
  3. Step 3: Cross multiply
    1,667,183.52x = 2,300,715.53 × 903,237.09
  4. Step 4: Simplify right side
    1,667,183.52x = 2,078,091,590,478.28
  5. Step 5: Solve for x
    x = 2,078,091,590,478.28/1,667,183.52
  6. Step 6: Final answer
    x = 1,246,468.41

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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.