Home / 3,416,906.38-4,715,429.22-1,889,111.92

Finding the Fourth Proportional to 3,416,906.38, 4,715,429.22 and 1,889,111.92

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Solution

The fourth proportional to 3,416,906.38, 4,715,429.22 and 1,889,111.92 is: 2,607,028.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,906.38 : 4,715,429.22 = 1,889,111.92 : x
  2. Step 2: Convert to fraction form
    3,416,906.38/4,715,429.22 = 1,889,111.92/x
  3. Step 3: Cross multiply
    3,416,906.38x = 4,715,429.22 × 1,889,111.92
  4. Step 4: Simplify right side
    3,416,906.38x = 8,907,973,547,418.30
  5. Step 5: Solve for x
    x = 8,907,973,547,418.30/3,416,906.38
  6. Step 6: Final answer
    x = 2,607,028.86

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1.5x scale

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.