Home / 1,778,632.41-2,667,952.26-832,667.43

Finding the Fourth Proportional to 1,778,632.41, 2,667,952.26 and 832,667.43

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Solution

The fourth proportional to 1,778,632.41, 2,667,952.26 and 832,667.43 is: 1,249,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,632.41 : 2,667,952.26 = 832,667.43 : x
  2. Step 2: Convert to fraction form
    1,778,632.41/2,667,952.26 = 832,667.43/x
  3. Step 3: Cross multiply
    1,778,632.41x = 2,667,952.26 × 832,667.43
  4. Step 4: Simplify right side
    1,778,632.41x = 2,221,516,951,696.89
  5. Step 5: Solve for x
    x = 2,221,516,951,696.89/1,778,632.41
  6. Step 6: Final answer
    x = 1,249,002.85

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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.