Home / 619,111.41-928,511.25-239,902.01

Finding the Fourth Proportional to 619,111.41, 928,511.25 and 239,902.01

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Solution

The fourth proportional to 619,111.41, 928,511.25 and 239,902.01 is: 359,792.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,111.41 : 928,511.25 = 239,902.01 : x
  2. Step 2: Convert to fraction form
    619,111.41/928,511.25 = 239,902.01/x
  3. Step 3: Cross multiply
    619,111.41x = 928,511.25 × 239,902.01
  4. Step 4: Simplify right side
    619,111.41x = 222,751,712,861.33
  5. Step 5: Solve for x
    x = 222,751,712,861.33/619,111.41
  6. Step 6: Final answer
    x = 359,792.62

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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.