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Finding the Fourth Proportional to 604,163.16, 833,743.80 and 332,247.78

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Solution

The fourth proportional to 604,163.16, 833,743.80 and 332,247.78 is: 458,501.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,163.16 : 833,743.80 = 332,247.78 : x
  2. Step 2: Convert to fraction form
    604,163.16/833,743.80 = 332,247.78/x
  3. Step 3: Cross multiply
    604,163.16x = 833,743.80 × 332,247.78
  4. Step 4: Simplify right side
    604,163.16x = 277,009,526,638.76
  5. Step 5: Solve for x
    x = 277,009,526,638.76/604,163.16
  6. Step 6: Final answer
    x = 458,501.19

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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.