Home / 1,445,944.62-1,995,492.30-834,086.54

Finding the Fourth Proportional to 1,445,944.62, 1,995,492.30 and 834,086.54

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Solution

The fourth proportional to 1,445,944.62, 1,995,492.30 and 834,086.54 is: 1,151,090.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,944.62 : 1,995,492.30 = 834,086.54 : x
  2. Step 2: Convert to fraction form
    1,445,944.62/1,995,492.30 = 834,086.54/x
  3. Step 3: Cross multiply
    1,445,944.62x = 1,995,492.30 × 834,086.54
  4. Step 4: Simplify right side
    1,445,944.62x = 1,664,413,268,103.64
  5. Step 5: Solve for x
    x = 1,664,413,268,103.64/1,445,944.62
  6. Step 6: Final answer
    x = 1,151,090.61

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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.