Home / 6,321,151.41-9,481,731.74-1,528,845.29

Finding the Fourth Proportional to 6,321,151.41, 9,481,731.74 and 1,528,845.29

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Solution

The fourth proportional to 6,321,151.41, 9,481,731.74 and 1,528,845.29 is: 2,293,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,151.41 : 9,481,731.74 = 1,528,845.29 : x
  2. Step 2: Convert to fraction form
    6,321,151.41/9,481,731.74 = 1,528,845.29/x
  3. Step 3: Cross multiply
    6,321,151.41x = 9,481,731.74 × 1,528,845.29
  4. Step 4: Simplify right side
    6,321,151.41x = 14,496,100,856,689.62
  5. Step 5: Solve for x
    x = 14,496,100,856,689.62/6,321,151.41
  6. Step 6: Final answer
    x = 2,293,269.04

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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.