Home / 1,618,831.82-2,233,991.22-893,680.54

Finding the Fourth Proportional to 1,618,831.82, 2,233,991.22 and 893,680.54

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Solution

The fourth proportional to 1,618,831.82, 2,233,991.22 and 893,680.54 is: 1,233,280.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,831.82 : 2,233,991.22 = 893,680.54 : x
  2. Step 2: Convert to fraction form
    1,618,831.82/2,233,991.22 = 893,680.54/x
  3. Step 3: Cross multiply
    1,618,831.82x = 2,233,991.22 × 893,680.54
  4. Step 4: Simplify right side
    1,618,831.82x = 1,996,474,479,844.86
  5. Step 5: Solve for x
    x = 1,996,474,479,844.86/1,618,831.82
  6. Step 6: Final answer
    x = 1,233,280.97

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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.