Home / 669,456.41-923,846.90-363,530.34

Finding the Fourth Proportional to 669,456.41, 923,846.90 and 363,530.34

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Solution

The fourth proportional to 669,456.41, 923,846.90 and 363,530.34 is: 501,670.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,456.41 : 923,846.90 = 363,530.34 : x
  2. Step 2: Convert to fraction form
    669,456.41/923,846.90 = 363,530.34/x
  3. Step 3: Cross multiply
    669,456.41x = 923,846.90 × 363,530.34
  4. Step 4: Simplify right side
    669,456.41x = 335,846,375,847.29
  5. Step 5: Solve for x
    x = 335,846,375,847.29/669,456.41
  6. Step 6: Final answer
    x = 501,670.27

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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.