Home / 2,420,252.80-3,630,379.20-1,160,540.80

Finding the Fourth Proportional to 2,420,252.80, 3,630,379.20 and 1,160,540.80

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Solution

The fourth proportional to 2,420,252.80, 3,630,379.20 and 1,160,540.80 is: 1,740,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,252.80 : 3,630,379.20 = 1,160,540.80 : x
  2. Step 2: Convert to fraction form
    2,420,252.80/3,630,379.20 = 1,160,540.80/x
  3. Step 3: Cross multiply
    2,420,252.80x = 3,630,379.20 × 1,160,540.80
  4. Step 4: Simplify right side
    2,420,252.80x = 4,213,203,181,071.36
  5. Step 5: Solve for x
    x = 4,213,203,181,071.36/2,420,252.80
  6. Step 6: Final answer
    x = 1,740,811.20

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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.