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Finding the Fourth Proportional to 634,593.69, 951,957.29 and 185,315.82

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Solution

The fourth proportional to 634,593.69, 951,957.29 and 185,315.82 is: 277,993.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,593.69 : 951,957.29 = 185,315.82 : x
  2. Step 2: Convert to fraction form
    634,593.69/951,957.29 = 185,315.82/x
  3. Step 3: Cross multiply
    634,593.69x = 951,957.29 × 185,315.82
  4. Step 4: Simplify right side
    634,593.69x = 176,412,742,694.78
  5. Step 5: Solve for x
    x = 176,412,742,694.78/634,593.69
  6. Step 6: Final answer
    x = 277,993.22

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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.