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Finding the Fourth Proportional to 519,105.96, 777,649.02 and 341,072.04

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Solution

The fourth proportional to 519,105.96, 777,649.02 and 341,072.04 is: 510,944.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,105.96 : 777,649.02 = 341,072.04 : x
  2. Step 2: Convert to fraction form
    519,105.96/777,649.02 = 341,072.04/x
  3. Step 3: Cross multiply
    519,105.96x = 777,649.02 × 341,072.04
  4. Step 4: Simplify right side
    519,105.96x = 265,234,337,655.40
  5. Step 5: Solve for x
    x = 265,234,337,655.40/519,105.96
  6. Step 6: Final answer
    x = 510,944.50

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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.