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Finding the Fourth Proportional to 606,747.86, 909,787.71 and 232,808.66

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Solution

The fourth proportional to 606,747.86, 909,787.71 and 232,808.66 is: 349,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,747.86 : 909,787.71 = 232,808.66 : x
  2. Step 2: Convert to fraction form
    606,747.86/909,787.71 = 232,808.66/x
  3. Step 3: Cross multiply
    606,747.86x = 909,787.71 × 232,808.66
  4. Step 4: Simplify right side
    606,747.86x = 211,806,457,649.57
  5. Step 5: Solve for x
    x = 211,806,457,649.57/606,747.86
  6. Step 6: Final answer
    x = 349,084.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.