Home / 2,422,911.20-3,634,366.80-2,240,434.40

Finding the Fourth Proportional to 2,422,911.20, 3,634,366.80 and 2,240,434.40

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Solution

The fourth proportional to 2,422,911.20, 3,634,366.80 and 2,240,434.40 is: 3,360,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,911.20 : 3,634,366.80 = 2,240,434.40 : x
  2. Step 2: Convert to fraction form
    2,422,911.20/3,634,366.80 = 2,240,434.40/x
  3. Step 3: Cross multiply
    2,422,911.20x = 3,634,366.80 × 2,240,434.40
  4. Step 4: Simplify right side
    2,422,911.20x = 8,142,560,400,937.92
  5. Step 5: Solve for x
    x = 8,142,560,400,937.92/2,422,911.20
  6. Step 6: Final answer
    x = 3,360,651.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.