Home / 1,126,378.51-1,689,552.27-273,456.71

Finding the Fourth Proportional to 1,126,378.51, 1,689,552.27 and 273,456.71

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Solution

The fourth proportional to 1,126,378.51, 1,689,552.27 and 273,456.71 is: 410,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,378.51 : 1,689,552.27 = 273,456.71 : x
  2. Step 2: Convert to fraction form
    1,126,378.51/1,689,552.27 = 273,456.71/x
  3. Step 3: Cross multiply
    1,126,378.51x = 1,689,552.27 × 273,456.71
  4. Step 4: Simplify right side
    1,126,378.51x = 462,019,403,015.29
  5. Step 5: Solve for x
    x = 462,019,403,015.29/1,126,378.51
  6. Step 6: Final answer
    x = 410,181.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.