Home / 1,681,230.94-2,317,388.36-1,137,168.22

Finding the Fourth Proportional to 1,681,230.94, 2,317,388.36 and 1,137,168.22

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Solution

The fourth proportional to 1,681,230.94, 2,317,388.36 and 1,137,168.22 is: 1,567,458.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,230.94 : 2,317,388.36 = 1,137,168.22 : x
  2. Step 2: Convert to fraction form
    1,681,230.94/2,317,388.36 = 1,137,168.22/x
  3. Step 3: Cross multiply
    1,681,230.94x = 2,317,388.36 × 1,137,168.22
  4. Step 4: Simplify right side
    1,681,230.94x = 2,635,260,396,389.92
  5. Step 5: Solve for x
    x = 2,635,260,396,389.92/1,681,230.94
  6. Step 6: Final answer
    x = 1,567,458.90

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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.