Home / 2,045,621.06-3,068,554.61-625,689.44

Finding the Fourth Proportional to 2,045,621.06, 3,068,554.61 and 625,689.44

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Solution

The fourth proportional to 2,045,621.06, 3,068,554.61 and 625,689.44 is: 938,571.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,621.06 : 3,068,554.61 = 625,689.44 : x
  2. Step 2: Convert to fraction form
    2,045,621.06/3,068,554.61 = 625,689.44/x
  3. Step 3: Cross multiply
    2,045,621.06x = 3,068,554.61 × 625,689.44
  4. Step 4: Simplify right side
    2,045,621.06x = 1,919,962,215,540.32
  5. Step 5: Solve for x
    x = 1,919,962,215,540.32/2,045,621.06
  6. Step 6: Final answer
    x = 938,571.79

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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.