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Finding the Fourth Proportional to 604,506.11, 834,225.41 and 346,377.94

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Solution

The fourth proportional to 604,506.11, 834,225.41 and 346,377.94 is: 478,005.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,506.11 : 834,225.41 = 346,377.94 : x
  2. Step 2: Convert to fraction form
    604,506.11/834,225.41 = 346,377.94/x
  3. Step 3: Cross multiply
    604,506.11x = 834,225.41 × 346,377.94
  4. Step 4: Simplify right side
    604,506.11x = 288,957,277,791.84
  5. Step 5: Solve for x
    x = 288,957,277,791.84/604,506.11
  6. Step 6: Final answer
    x = 478,005.56

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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.