Home / 1,356,593.37-2,032,229.70-786,777.39

Finding the Fourth Proportional to 1,356,593.37, 2,032,229.70 and 786,777.39

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Solution

The fourth proportional to 1,356,593.37, 2,032,229.70 and 786,777.39 is: 1,178,623.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,593.37 : 2,032,229.70 = 786,777.39 : x
  2. Step 2: Convert to fraction form
    1,356,593.37/2,032,229.70 = 786,777.39/x
  3. Step 3: Cross multiply
    1,356,593.37x = 2,032,229.70 × 786,777.39
  4. Step 4: Simplify right side
    1,356,593.37x = 1,598,912,379,246.48
  5. Step 5: Solve for x
    x = 1,598,912,379,246.48/1,356,593.37
  6. Step 6: Final answer
    x = 1,178,623.17

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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.