Home / 1,568,051.10-2,352,854.25-621,400.86

Finding the Fourth Proportional to 1,568,051.10, 2,352,854.25 and 621,400.86

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Solution

The fourth proportional to 1,568,051.10, 2,352,854.25 and 621,400.86 is: 932,409.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,051.10 : 2,352,854.25 = 621,400.86 : x
  2. Step 2: Convert to fraction form
    1,568,051.10/2,352,854.25 = 621,400.86/x
  3. Step 3: Cross multiply
    1,568,051.10x = 2,352,854.25 × 621,400.86
  4. Step 4: Simplify right side
    1,568,051.10x = 1,462,065,654,404.66
  5. Step 5: Solve for x
    x = 1,462,065,654,404.66/1,568,051.10
  6. Step 6: Final answer
    x = 932,409.44

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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.