Home / 1,568,885.20-2,352,175.80-621,787.60

Finding the Fourth Proportional to 1,568,885.20, 2,352,175.80 and 621,787.60

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Solution

The fourth proportional to 1,568,885.20, 2,352,175.80 and 621,787.60 is: 932,224.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,885.20 : 2,352,175.80 = 621,787.60 : x
  2. Step 2: Convert to fraction form
    1,568,885.20/2,352,175.80 = 621,787.60/x
  3. Step 3: Cross multiply
    1,568,885.20x = 2,352,175.80 × 621,787.60
  4. Step 4: Simplify right side
    1,568,885.20x = 1,462,553,745,460.08
  5. Step 5: Solve for x
    x = 1,462,553,745,460.08/1,568,885.20
  6. Step 6: Final answer
    x = 932,224.83

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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.