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Finding the Fourth Proportional to 609,611.96, 841,181.19 and 337,612.70

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Solution

The fourth proportional to 609,611.96, 841,181.19 and 337,612.70 is: 465,859.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,611.96 : 841,181.19 = 337,612.70 : x
  2. Step 2: Convert to fraction form
    609,611.96/841,181.19 = 337,612.70/x
  3. Step 3: Cross multiply
    609,611.96x = 841,181.19 × 337,612.70
  4. Step 4: Simplify right side
    609,611.96x = 283,993,453,582.02
  5. Step 5: Solve for x
    x = 283,993,453,582.02/609,611.96
  6. Step 6: Final answer
    x = 465,859.38

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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.