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Finding the Fourth Proportional to 604,322.11, 834,035.41 and 346,282.60

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Solution

The fourth proportional to 604,322.11, 834,035.41 and 346,282.60 is: 477,910.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,322.11 : 834,035.41 = 346,282.60 : x
  2. Step 2: Convert to fraction form
    604,322.11/834,035.41 = 346,282.60/x
  3. Step 3: Cross multiply
    604,322.11x = 834,035.41 × 346,282.60
  4. Step 4: Simplify right side
    604,322.11x = 288,811,946,766.19
  5. Step 5: Solve for x
    x = 288,811,946,766.19/604,322.11
  6. Step 6: Final answer
    x = 477,910.61

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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.