Home / 2,225,509.22-3,071,367.99-1,245,546.59

Finding the Fourth Proportional to 2,225,509.22, 3,071,367.99 and 1,245,546.59

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Solution

The fourth proportional to 2,225,509.22, 3,071,367.99 and 1,245,546.59 is: 1,718,946.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,509.22 : 3,071,367.99 = 1,245,546.59 : x
  2. Step 2: Convert to fraction form
    2,225,509.22/3,071,367.99 = 1,245,546.59/x
  3. Step 3: Cross multiply
    2,225,509.22x = 3,071,367.99 × 1,245,546.59
  4. Step 4: Simplify right side
    2,225,509.22x = 3,825,531,911,222.81
  5. Step 5: Solve for x
    x = 3,825,531,911,222.81/2,225,509.22
  6. Step 6: Final answer
    x = 1,718,946.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.