Home / 4,614,766.25-6,919,820.21-2,185,195.14

Finding the Fourth Proportional to 4,614,766.25, 6,919,820.21 and 2,185,195.14

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Solution

The fourth proportional to 4,614,766.25, 6,919,820.21 and 2,185,195.14 is: 3,276,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,614,766.25 : 6,919,820.21 = 2,185,195.14 : x
  2. Step 2: Convert to fraction form
    4,614,766.25/6,919,820.21 = 2,185,195.14/x
  3. Step 3: Cross multiply
    4,614,766.25x = 6,919,820.21 × 2,185,195.14
  4. Step 4: Simplify right side
    4,614,766.25x = 15,121,157,481,639.80
  5. Step 5: Solve for x
    x = 15,121,157,481,639.80/4,614,766.25
  6. Step 6: Final answer
    x = 3,276,689.80

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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.