Home / 3,080,625.52-4,617,832.74-1,284,500.80

Finding the Fourth Proportional to 3,080,625.52, 4,617,832.74 and 1,284,500.80

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Solution

The fourth proportional to 3,080,625.52, 4,617,832.74 and 1,284,500.80 is: 1,925,456.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,625.52 : 4,617,832.74 = 1,284,500.80 : x
  2. Step 2: Convert to fraction form
    3,080,625.52/4,617,832.74 = 1,284,500.80/x
  3. Step 3: Cross multiply
    3,080,625.52x = 4,617,832.74 × 1,284,500.80
  4. Step 4: Simplify right side
    3,080,625.52x = 5,931,609,848,796.19
  5. Step 5: Solve for x
    x = 5,931,609,848,796.19/3,080,625.52
  6. Step 6: Final answer
    x = 1,925,456.31

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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.