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Finding the Fourth Proportional to 606,571.54, 909,973.94 and 232,565.38

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Solution

The fourth proportional to 606,571.54, 909,973.94 and 232,565.38 is: 348,892.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,571.54 : 909,973.94 = 232,565.38 : x
  2. Step 2: Convert to fraction form
    606,571.54/909,973.94 = 232,565.38/x
  3. Step 3: Cross multiply
    606,571.54x = 909,973.94 × 232,565.38
  4. Step 4: Simplify right side
    606,571.54x = 211,628,435,146.20
  5. Step 5: Solve for x
    x = 211,628,435,146.20/606,571.54
  6. Step 6: Final answer
    x = 348,892.79

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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.