Home / 1,667,181.76-2,300,707.68-903,256

Finding the Fourth Proportional to 1,667,181.76, 2,300,707.68 and 903,256

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Solution

The fourth proportional to 1,667,181.76, 2,300,707.68 and 903,256 is: 1,246,491.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,181.76 : 2,300,707.68 = 903,256 : x
  2. Step 2: Convert to fraction form
    1,667,181.76/2,300,707.68 = 903,256/x
  3. Step 3: Cross multiply
    1,667,181.76x = 2,300,707.68 × 903,256
  4. Step 4: Simplify right side
    1,667,181.76x = 2,078,128,016,206.08
  5. Step 5: Solve for x
    x = 2,078,128,016,206.08/1,667,181.76
  6. Step 6: Final answer
    x = 1,246,491.57

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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.