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Finding the Fourth Proportional to 562,241.20, 843,750.60 and 404,582.80

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Solution

The fourth proportional to 562,241.20, 843,750.60 and 404,582.80 is: 607,153.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,241.20 : 843,750.60 = 404,582.80 : x
  2. Step 2: Convert to fraction form
    562,241.20/843,750.60 = 404,582.80/x
  3. Step 3: Cross multiply
    562,241.20x = 843,750.60 × 404,582.80
  4. Step 4: Simplify right side
    562,241.20x = 341,366,980,249.68
  5. Step 5: Solve for x
    x = 341,366,980,249.68/562,241.20
  6. Step 6: Final answer
    x = 607,153.98

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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.