Home / 669,241.96-923,290.50-382,608.04

Finding the Fourth Proportional to 669,241.96, 923,290.50 and 382,608.04

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Solution

The fourth proportional to 669,241.96, 923,290.50 and 382,608.04 is: 527,848.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,241.96 : 923,290.50 = 382,608.04 : x
  2. Step 2: Convert to fraction form
    669,241.96/923,290.50 = 382,608.04/x
  3. Step 3: Cross multiply
    669,241.96x = 923,290.50 × 382,608.04
  4. Step 4: Simplify right side
    669,241.96x = 353,258,368,555.62
  5. Step 5: Solve for x
    x = 353,258,368,555.62/669,241.96
  6. Step 6: Final answer
    x = 527,848.51

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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.