Home / 669,454.91-923,844.83-363,528.84

Finding the Fourth Proportional to 669,454.91, 923,844.83 and 363,528.84

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Solution

The fourth proportional to 669,454.91, 923,844.83 and 363,528.84 is: 501,668.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,454.91 : 923,844.83 = 363,528.84 : x
  2. Step 2: Convert to fraction form
    669,454.91/923,844.83 = 363,528.84/x
  3. Step 3: Cross multiply
    669,454.91x = 923,844.83 × 363,528.84
  4. Step 4: Simplify right side
    669,454.91x = 335,844,237,572.25
  5. Step 5: Solve for x
    x = 335,844,237,572.25/669,454.91
  6. Step 6: Final answer
    x = 501,668.20

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Double scale
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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.