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Finding the Fourth Proportional to 569,665.40, 854,627.70 and 332,886.20

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Solution

The fourth proportional to 569,665.40, 854,627.70 and 332,886.20 is: 499,405.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,665.40 : 854,627.70 = 332,886.20 : x
  2. Step 2: Convert to fraction form
    569,665.40/854,627.70 = 332,886.20/x
  3. Step 3: Cross multiply
    569,665.40x = 854,627.70 × 332,886.20
  4. Step 4: Simplify right side
    569,665.40x = 284,493,767,467.74
  5. Step 5: Solve for x
    x = 284,493,767,467.74/569,665.40
  6. Step 6: Final answer
    x = 499,405.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.