Home / 1,345,388.27-1,856,650.31-733,536.05

Finding the Fourth Proportional to 1,345,388.27, 1,856,650.31 and 733,536.05

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Solution

The fourth proportional to 1,345,388.27, 1,856,650.31 and 733,536.05 is: 1,012,287.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,388.27 : 1,856,650.31 = 733,536.05 : x
  2. Step 2: Convert to fraction form
    1,345,388.27/1,856,650.31 = 733,536.05/x
  3. Step 3: Cross multiply
    1,345,388.27x = 1,856,650.31 × 733,536.05
  4. Step 4: Simplify right side
    1,345,388.27x = 1,361,919,921,677.74
  5. Step 5: Solve for x
    x = 1,361,919,921,677.74/1,345,388.27
  6. Step 6: Final answer
    x = 1,012,287.65

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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.