Home / 3,224,012.97-4,449,137.85-1,773,677.28

Finding the Fourth Proportional to 3,224,012.97, 4,449,137.85 and 1,773,677.28

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Solution

The fourth proportional to 3,224,012.97, 4,449,137.85 and 1,773,677.28 is: 2,447,674.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,012.97 : 4,449,137.85 = 1,773,677.28 : x
  2. Step 2: Convert to fraction form
    3,224,012.97/4,449,137.85 = 1,773,677.28/x
  3. Step 3: Cross multiply
    3,224,012.97x = 4,449,137.85 × 1,773,677.28
  4. Step 4: Simplify right side
    3,224,012.97x = 7,891,334,720,133.05
  5. Step 5: Solve for x
    x = 7,891,334,720,133.05/3,224,012.97
  6. Step 6: Final answer
    x = 2,447,674.62

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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.