Home / 834,765.60-1,151,976.42-472,181.64

Finding the Fourth Proportional to 834,765.60, 1,151,976.42 and 472,181.64

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Solution

The fourth proportional to 834,765.60, 1,151,976.42 and 472,181.64 is: 651,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,765.60 : 1,151,976.42 = 472,181.64 : x
  2. Step 2: Convert to fraction form
    834,765.60/1,151,976.42 = 472,181.64/x
  3. Step 3: Cross multiply
    834,765.60x = 1,151,976.42 × 472,181.64
  4. Step 4: Simplify right side
    834,765.60x = 543,942,115,236.93
  5. Step 5: Solve for x
    x = 543,942,115,236.93/834,765.60
  6. Step 6: Final answer
    x = 651,610.60

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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.