Home / 2,179,395-3,269,092.50-603,459

Finding the Fourth Proportional to 2,179,395, 3,269,092.50 and 603,459

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Solution

The fourth proportional to 2,179,395, 3,269,092.50 and 603,459 is: 905,188.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,395 : 3,269,092.50 = 603,459 : x
  2. Step 2: Convert to fraction form
    2,179,395/3,269,092.50 = 603,459/x
  3. Step 3: Cross multiply
    2,179,395x = 3,269,092.50 × 603,459
  4. Step 4: Simplify right side
    2,179,395x = 1,972,763,290,957.50
  5. Step 5: Solve for x
    x = 1,972,763,290,957.50/2,179,395
  6. Step 6: Final answer
    x = 905,188.50

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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.