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Finding the Fourth Proportional to 584,474.96, 806,567.48 and 326,355.88

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Solution

The fourth proportional to 584,474.96, 806,567.48 and 326,355.88 is: 450,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,474.96 : 806,567.48 = 326,355.88 : x
  2. Step 2: Convert to fraction form
    584,474.96/806,567.48 = 326,355.88/x
  3. Step 3: Cross multiply
    584,474.96x = 806,567.48 × 326,355.88
  4. Step 4: Simplify right side
    584,474.96x = 263,228,039,714.78
  5. Step 5: Solve for x
    x = 263,228,039,714.78/584,474.96
  6. Step 6: Final answer
    x = 450,366.67

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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.