Home / 1,667,778.70-2,301,533.51-903,832.27

Finding the Fourth Proportional to 1,667,778.70, 2,301,533.51 and 903,832.27

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Solution

The fourth proportional to 1,667,778.70, 2,301,533.51 and 903,832.27 is: 1,247,287.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,778.70 : 2,301,533.51 = 903,832.27 : x
  2. Step 2: Convert to fraction form
    1,667,778.70/2,301,533.51 = 903,832.27/x
  3. Step 3: Cross multiply
    1,667,778.70x = 2,301,533.51 × 903,832.27
  4. Step 4: Simplify right side
    1,667,778.70x = 2,080,200,245,316.70
  5. Step 5: Solve for x
    x = 2,080,200,245,316.70/1,667,778.70
  6. Step 6: Final answer
    x = 1,247,287.93

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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.