Home / 1,705,129.92-2,353,079.52-941,183.64

Finding the Fourth Proportional to 1,705,129.92, 2,353,079.52 and 941,183.64

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Solution

The fourth proportional to 1,705,129.92, 2,353,079.52 and 941,183.64 is: 1,298,833.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,129.92 : 2,353,079.52 = 941,183.64 : x
  2. Step 2: Convert to fraction form
    1,705,129.92/2,353,079.52 = 941,183.64/x
  3. Step 3: Cross multiply
    1,705,129.92x = 2,353,079.52 × 941,183.64
  4. Step 4: Simplify right side
    1,705,129.92x = 2,214,679,947,843.05
  5. Step 5: Solve for x
    x = 2,214,679,947,843.05/1,705,129.92
  6. Step 6: Final answer
    x = 1,298,833.55

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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.