Home / 1,705,345.92-2,353,377.78-941,400

Finding the Fourth Proportional to 1,705,345.92, 2,353,377.78 and 941,400

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Solution

The fourth proportional to 1,705,345.92, 2,353,377.78 and 941,400 is: 1,299,132.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,345.92 : 2,353,377.78 = 941,400 : x
  2. Step 2: Convert to fraction form
    1,705,345.92/2,353,377.78 = 941,400/x
  3. Step 3: Cross multiply
    1,705,345.92x = 2,353,377.78 × 941,400
  4. Step 4: Simplify right side
    1,705,345.92x = 2,215,469,842,092
  5. Step 5: Solve for x
    x = 2,215,469,842,092/1,705,345.92
  6. Step 6: Final answer
    x = 1,299,132.23

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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.