Home / 2,215,807.60-3,326,335.80-1,257,026.80

Finding the Fourth Proportional to 2,215,807.60, 3,326,335.80 and 1,257,026.80

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Solution

The fourth proportional to 2,215,807.60, 3,326,335.80 and 1,257,026.80 is: 1,887,029.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,807.60 : 3,326,335.80 = 1,257,026.80 : x
  2. Step 2: Convert to fraction form
    2,215,807.60/3,326,335.80 = 1,257,026.80/x
  3. Step 3: Cross multiply
    2,215,807.60x = 3,326,335.80 × 1,257,026.80
  4. Step 4: Simplify right side
    2,215,807.60x = 4,181,293,246,399.44
  5. Step 5: Solve for x
    x = 4,181,293,246,399.44/2,215,807.60
  6. Step 6: Final answer
    x = 1,887,029.02

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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.