Home / 644,999.84-967,501.89-195,724.43

Finding the Fourth Proportional to 644,999.84, 967,501.89 and 195,724.43

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Solution

The fourth proportional to 644,999.84, 967,501.89 and 195,724.43 is: 293,587.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,999.84 : 967,501.89 = 195,724.43 : x
  2. Step 2: Convert to fraction form
    644,999.84/967,501.89 = 195,724.43/x
  3. Step 3: Cross multiply
    644,999.84x = 967,501.89 × 195,724.43
  4. Step 4: Simplify right side
    644,999.84x = 189,363,755,944.17
  5. Step 5: Solve for x
    x = 189,363,755,944.17/644,999.84
  6. Step 6: Final answer
    x = 293,587.29

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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.