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Finding the Fourth Proportional to 592,009.48, 816,960.90 and 323,737.48

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Solution

The fourth proportional to 592,009.48, 816,960.90 and 323,737.48 is: 446,751.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,009.48 : 816,960.90 = 323,737.48 : x
  2. Step 2: Convert to fraction form
    592,009.48/816,960.90 = 323,737.48/x
  3. Step 3: Cross multiply
    592,009.48x = 816,960.90 × 323,737.48
  4. Step 4: Simplify right side
    592,009.48x = 264,480,863,024.53
  5. Step 5: Solve for x
    x = 264,480,863,024.53/592,009.48
  6. Step 6: Final answer
    x = 446,751.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.