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Finding the Fourth Proportional to 604,108.56, 833,796.66 and 383,202.96

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Solution

The fourth proportional to 604,108.56, 833,796.66 and 383,202.96 is: 528,900.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,108.56 : 833,796.66 = 383,202.96 : x
  2. Step 2: Convert to fraction form
    604,108.56/833,796.66 = 383,202.96/x
  3. Step 3: Cross multiply
    604,108.56x = 833,796.66 × 383,202.96
  4. Step 4: Simplify right side
    604,108.56x = 319,513,348,150.11
  5. Step 5: Solve for x
    x = 319,513,348,150.11/604,108.56
  6. Step 6: Final answer
    x = 528,900.55

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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.