Home / 1,622,193.76-2,238,641.92-897,090.28

Finding the Fourth Proportional to 1,622,193.76, 2,238,641.92 and 897,090.28

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Solution

The fourth proportional to 1,622,193.76, 2,238,641.92 and 897,090.28 is: 1,237,992.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,193.76 : 2,238,641.92 = 897,090.28 : x
  2. Step 2: Convert to fraction form
    1,622,193.76/2,238,641.92 = 897,090.28/x
  3. Step 3: Cross multiply
    1,622,193.76x = 2,238,641.92 × 897,090.28
  4. Step 4: Simplify right side
    1,622,193.76x = 2,008,263,906,832.54
  5. Step 5: Solve for x
    x = 2,008,263,906,832.54/1,622,193.76
  6. Step 6: Final answer
    x = 1,237,992.62

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Why These Related Problems?

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