Home / 723,788.64-1,085,757.48-250,473.24

Finding the Fourth Proportional to 723,788.64, 1,085,757.48 and 250,473.24

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Solution

The fourth proportional to 723,788.64, 1,085,757.48 and 250,473.24 is: 375,735.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,788.64 : 1,085,757.48 = 250,473.24 : x
  2. Step 2: Convert to fraction form
    723,788.64/1,085,757.48 = 250,473.24/x
  3. Step 3: Cross multiply
    723,788.64x = 1,085,757.48 × 250,473.24
  4. Step 4: Simplify right side
    723,788.64x = 271,953,193,869.84
  5. Step 5: Solve for x
    x = 271,953,193,869.84/723,788.64
  6. Step 6: Final answer
    x = 375,735.65

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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.