Home / 3,124,173.19-4,311,757.86-1,747,593.37

Finding the Fourth Proportional to 3,124,173.19, 4,311,757.86 and 1,747,593.37

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Solution

The fourth proportional to 3,124,173.19, 4,311,757.86 and 1,747,593.37 is: 2,411,901.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,173.19 : 4,311,757.86 = 1,747,593.37 : x
  2. Step 2: Convert to fraction form
    3,124,173.19/4,311,757.86 = 1,747,593.37/x
  3. Step 3: Cross multiply
    3,124,173.19x = 4,311,757.86 × 1,747,593.37
  4. Step 4: Simplify right side
    3,124,173.19x = 7,535,199,449,181.39
  5. Step 5: Solve for x
    x = 7,535,199,449,181.39/3,124,173.19
  6. Step 6: Final answer
    x = 2,411,901.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.