Home / 2,510,979.20-3,766,468.80-2,326,659.20

Finding the Fourth Proportional to 2,510,979.20, 3,766,468.80 and 2,326,659.20

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Solution

The fourth proportional to 2,510,979.20, 3,766,468.80 and 2,326,659.20 is: 3,489,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,979.20 : 3,766,468.80 = 2,326,659.20 : x
  2. Step 2: Convert to fraction form
    2,510,979.20/3,766,468.80 = 2,326,659.20/x
  3. Step 3: Cross multiply
    2,510,979.20x = 3,766,468.80 × 2,326,659.20
  4. Step 4: Simplify right side
    2,510,979.20x = 8,763,289,285,032.96
  5. Step 5: Solve for x
    x = 8,763,289,285,032.96/2,510,979.20
  6. Step 6: Final answer
    x = 3,489,988.80

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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.