Home / 1,323,112.22-1,825,613.29-779,049.50

Finding the Fourth Proportional to 1,323,112.22, 1,825,613.29 and 779,049.50

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Solution

The fourth proportional to 1,323,112.22, 1,825,613.29 and 779,049.50 is: 1,074,922.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,112.22 : 1,825,613.29 = 779,049.50 : x
  2. Step 2: Convert to fraction form
    1,323,112.22/1,825,613.29 = 779,049.50/x
  3. Step 3: Cross multiply
    1,323,112.22x = 1,825,613.29 × 779,049.50
  4. Step 4: Simplify right side
    1,323,112.22x = 1,422,243,108,231.45
  5. Step 5: Solve for x
    x = 1,422,243,108,231.45/1,323,112.22
  6. Step 6: Final answer
    x = 1,074,922.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.