Home / 941,788.27-1,412,682.40-276,940.27

Finding the Fourth Proportional to 941,788.27, 1,412,682.40 and 276,940.27

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Solution

The fourth proportional to 941,788.27, 1,412,682.40 and 276,940.27 is: 415,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,788.27 : 1,412,682.40 = 276,940.27 : x
  2. Step 2: Convert to fraction form
    941,788.27/1,412,682.40 = 276,940.27/x
  3. Step 3: Cross multiply
    941,788.27x = 1,412,682.40 × 276,940.27
  4. Step 4: Simplify right side
    941,788.27x = 391,228,638,667.04
  5. Step 5: Solve for x
    x = 391,228,638,667.04/941,788.27
  6. Step 6: Final answer
    x = 415,410.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.