Home / 669,514.92-923,927.70-363,589.14

Finding the Fourth Proportional to 669,514.92, 923,927.70 and 363,589.14

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Solution

The fourth proportional to 669,514.92, 923,927.70 and 363,589.14 is: 501,751.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,514.92 : 923,927.70 = 363,589.14 : x
  2. Step 2: Convert to fraction form
    669,514.92/923,927.70 = 363,589.14/x
  3. Step 3: Cross multiply
    669,514.92x = 923,927.70 × 363,589.14
  4. Step 4: Simplify right side
    669,514.92x = 335,930,077,865.18
  5. Step 5: Solve for x
    x = 335,930,077,865.18/669,514.92
  6. Step 6: Final answer
    x = 501,751.44

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.