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Finding the Fourth Proportional to 594,682.80, 892,132.20 and 195,212.40

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Solution

The fourth proportional to 594,682.80, 892,132.20 and 195,212.40 is: 292,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,682.80 : 892,132.20 = 195,212.40 : x
  2. Step 2: Convert to fraction form
    594,682.80/892,132.20 = 195,212.40/x
  3. Step 3: Cross multiply
    594,682.80x = 892,132.20 × 195,212.40
  4. Step 4: Simplify right side
    594,682.80x = 174,155,267,879.28
  5. Step 5: Solve for x
    x = 174,155,267,879.28/594,682.80
  6. Step 6: Final answer
    x = 292,854.05

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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.