Home / 3,647,486.25-5,470,392.87-1,373,246.82

Finding the Fourth Proportional to 3,647,486.25, 5,470,392.87 and 1,373,246.82

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Solution

The fourth proportional to 3,647,486.25, 5,470,392.87 and 1,373,246.82 is: 2,059,555.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,486.25 : 5,470,392.87 = 1,373,246.82 : x
  2. Step 2: Convert to fraction form
    3,647,486.25/5,470,392.87 = 1,373,246.82/x
  3. Step 3: Cross multiply
    3,647,486.25x = 5,470,392.87 × 1,373,246.82
  4. Step 4: Simplify right side
    3,647,486.25x = 7,512,199,612,878.17
  5. Step 5: Solve for x
    x = 7,512,199,612,878.17/3,647,486.25
  6. Step 6: Final answer
    x = 2,059,555.29

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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.