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Finding the Fourth Proportional to 604,393.76, 834,092.88 and 336,116

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Solution

The fourth proportional to 604,393.76, 834,092.88 and 336,116 is: 463,856.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,393.76 : 834,092.88 = 336,116 : x
  2. Step 2: Convert to fraction form
    604,393.76/834,092.88 = 336,116/x
  3. Step 3: Cross multiply
    604,393.76x = 834,092.88 × 336,116
  4. Step 4: Simplify right side
    604,393.76x = 280,351,962,454.08
  5. Step 5: Solve for x
    x = 280,351,962,454.08/604,393.76
  6. Step 6: Final answer
    x = 463,856.48

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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.