Home / 2,422,606.20-3,633,909.30-2,240,129.40

Finding the Fourth Proportional to 2,422,606.20, 3,633,909.30 and 2,240,129.40

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Solution

The fourth proportional to 2,422,606.20, 3,633,909.30 and 2,240,129.40 is: 3,360,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,606.20 : 3,633,909.30 = 2,240,129.40 : x
  2. Step 2: Convert to fraction form
    2,422,606.20/3,633,909.30 = 2,240,129.40/x
  3. Step 3: Cross multiply
    2,422,606.20x = 3,633,909.30 × 2,240,129.40
  4. Step 4: Simplify right side
    2,422,606.20x = 8,140,427,059,863.42
  5. Step 5: Solve for x
    x = 8,140,427,059,863.42/2,422,606.20
  6. Step 6: Final answer
    x = 3,360,194.10

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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.