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Finding the Fourth Proportional to 541,609.44, 812,580.24 and 242,341.92

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Solution

The fourth proportional to 541,609.44, 812,580.24 and 242,341.92 is: 363,587.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,609.44 : 812,580.24 = 242,341.92 : x
  2. Step 2: Convert to fraction form
    541,609.44/812,580.24 = 242,341.92/x
  3. Step 3: Cross multiply
    541,609.44x = 812,580.24 × 242,341.92
  4. Step 4: Simplify right side
    541,609.44x = 196,922,255,515.66
  5. Step 5: Solve for x
    x = 196,922,255,515.66/541,609.44
  6. Step 6: Final answer
    x = 363,587.19

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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.