Home / 2,783,347.56-4,174,757.82-889,580.52

Finding the Fourth Proportional to 2,783,347.56, 4,174,757.82 and 889,580.52

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Solution

The fourth proportional to 2,783,347.56, 4,174,757.82 and 889,580.52 is: 1,334,286.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,347.56 : 4,174,757.82 = 889,580.52 : x
  2. Step 2: Convert to fraction form
    2,783,347.56/4,174,757.82 = 889,580.52/x
  3. Step 3: Cross multiply
    2,783,347.56x = 4,174,757.82 × 889,580.52
  4. Step 4: Simplify right side
    2,783,347.56x = 3,713,783,232,389.67
  5. Step 5: Solve for x
    x = 3,713,783,232,389.67/2,783,347.56
  6. Step 6: Final answer
    x = 1,334,286.56

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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.