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Finding the Fourth Proportional to 569,222.40, 853,833.60 and 534,201.60

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Solution

The fourth proportional to 569,222.40, 853,833.60 and 534,201.60 is: 801,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,222.40 : 853,833.60 = 534,201.60 : x
  2. Step 2: Convert to fraction form
    569,222.40/853,833.60 = 534,201.60/x
  3. Step 3: Cross multiply
    569,222.40x = 853,833.60 × 534,201.60
  4. Step 4: Simplify right side
    569,222.40x = 456,119,275,253.76
  5. Step 5: Solve for x
    x = 456,119,275,253.76/569,222.40
  6. Step 6: Final answer
    x = 801,302.40

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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.