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Finding the Fourth Proportional to 597,781.91, 892,863.09 and 540,768.11

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Solution

The fourth proportional to 597,781.91, 892,863.09 and 540,768.11 is: 807,705.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,781.91 : 892,863.09 = 540,768.11 : x
  2. Step 2: Convert to fraction form
    597,781.91/892,863.09 = 540,768.11/x
  3. Step 3: Cross multiply
    597,781.91x = 892,863.09 × 540,768.11
  4. Step 4: Simplify right side
    597,781.91x = 482,831,881,203.74
  5. Step 5: Solve for x
    x = 482,831,881,203.74/597,781.91
  6. Step 6: Final answer
    x = 807,705.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.