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Finding the Fourth Proportional to 619,249, 929,029.04 and 176,017

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Solution

The fourth proportional to 619,249, 929,029.04 and 176,017 is: 264,069.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,249 : 929,029.04 = 176,017 : x
  2. Step 2: Convert to fraction form
    619,249/929,029.04 = 176,017/x
  3. Step 3: Cross multiply
    619,249x = 929,029.04 × 176,017
  4. Step 4: Simplify right side
    619,249x = 163,524,904,533.68
  5. Step 5: Solve for x
    x = 163,524,904,533.68/619,249
  6. Step 6: Final answer
    x = 264,069.71

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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.