Home / 2,321,519.72-3,482,114.46-615,625.16

Finding the Fourth Proportional to 2,321,519.72, 3,482,114.46 and 615,625.16

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Solution

The fourth proportional to 2,321,519.72, 3,482,114.46 and 615,625.16 is: 923,393.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,519.72 : 3,482,114.46 = 615,625.16 : x
  2. Step 2: Convert to fraction form
    2,321,519.72/3,482,114.46 = 615,625.16/x
  3. Step 3: Cross multiply
    2,321,519.72x = 3,482,114.46 × 615,625.16
  4. Step 4: Simplify right side
    2,321,519.72x = 2,143,677,271,575.81
  5. Step 5: Solve for x
    x = 2,143,677,271,575.81/2,321,519.72
  6. Step 6: Final answer
    x = 923,393.95

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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.