Home / 3,449,057.64-4,759,846.38-1,921,165.44

Finding the Fourth Proportional to 3,449,057.64, 4,759,846.38 and 1,921,165.44

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Solution

The fourth proportional to 3,449,057.64, 4,759,846.38 and 1,921,165.44 is: 2,651,290.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,057.64 : 4,759,846.38 = 1,921,165.44 : x
  2. Step 2: Convert to fraction form
    3,449,057.64/4,759,846.38 = 1,921,165.44/x
  3. Step 3: Cross multiply
    3,449,057.64x = 4,759,846.38 × 1,921,165.44
  4. Step 4: Simplify right side
    3,449,057.64x = 9,144,452,364,965.11
  5. Step 5: Solve for x
    x = 9,144,452,364,965.11/3,449,057.64
  6. Step 6: Final answer
    x = 2,651,290.10

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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.