Home / 1,568,045.10-2,352,845.25-621,394.86

Finding the Fourth Proportional to 1,568,045.10, 2,352,845.25 and 621,394.86

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Solution

The fourth proportional to 1,568,045.10, 2,352,845.25 and 621,394.86 is: 932,400.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,045.10 : 2,352,845.25 = 621,394.86 : x
  2. Step 2: Convert to fraction form
    1,568,045.10/2,352,845.25 = 621,394.86/x
  3. Step 3: Cross multiply
    1,568,045.10x = 2,352,845.25 × 621,394.86
  4. Step 4: Simplify right side
    1,568,045.10x = 1,462,045,944,725.42
  5. Step 5: Solve for x
    x = 1,462,045,944,725.42/1,568,045.10
  6. Step 6: Final answer
    x = 932,400.44

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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.