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Finding the Fourth Proportional to 604,218.04, 833,584.86 and 345,956.92

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Solution

The fourth proportional to 604,218.04, 833,584.86 and 345,956.92 is: 477,285.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,218.04 : 833,584.86 = 345,956.92 : x
  2. Step 2: Convert to fraction form
    604,218.04/833,584.86 = 345,956.92/x
  3. Step 3: Cross multiply
    604,218.04x = 833,584.86 × 345,956.92
  4. Step 4: Simplify right side
    604,218.04x = 288,384,450,724.23
  5. Step 5: Solve for x
    x = 288,384,450,724.23/604,218.04
  6. Step 6: Final answer
    x = 477,285.40

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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.