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Finding the Fourth Proportional to 596,902.60, 893,385.60 and 419,755.60

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Solution

The fourth proportional to 596,902.60, 893,385.60 and 419,755.60 is: 628,249.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,902.60 : 893,385.60 = 419,755.60 : x
  2. Step 2: Convert to fraction form
    596,902.60/893,385.60 = 419,755.60/x
  3. Step 3: Cross multiply
    596,902.60x = 893,385.60 × 419,755.60
  4. Step 4: Simplify right side
    596,902.60x = 375,003,608,559.36
  5. Step 5: Solve for x
    x = 375,003,608,559.36/596,902.60
  6. Step 6: Final answer
    x = 628,249.25

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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.