Home / 1,632,719.66-2,253,180.12-897,705.02

Finding the Fourth Proportional to 1,632,719.66, 2,253,180.12 and 897,705.02

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Solution

The fourth proportional to 1,632,719.66, 2,253,180.12 and 897,705.02 is: 1,238,847.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,719.66 : 2,253,180.12 = 897,705.02 : x
  2. Step 2: Convert to fraction form
    1,632,719.66/2,253,180.12 = 897,705.02/x
  3. Step 3: Cross multiply
    1,632,719.66x = 2,253,180.12 × 897,705.02
  4. Step 4: Simplify right side
    1,632,719.66x = 2,022,691,104,688.20
  5. Step 5: Solve for x
    x = 2,022,691,104,688.20/1,632,719.66
  6. Step 6: Final answer
    x = 1,238,847.77

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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.