Home / 3,267,854.59-4,509,323.41-1,890,923.64

Finding the Fourth Proportional to 3,267,854.59, 4,509,323.41 and 1,890,923.64

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Solution

The fourth proportional to 3,267,854.59, 4,509,323.41 and 1,890,923.64 is: 2,609,291.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,854.59 : 4,509,323.41 = 1,890,923.64 : x
  2. Step 2: Convert to fraction form
    3,267,854.59/4,509,323.41 = 1,890,923.64/x
  3. Step 3: Cross multiply
    3,267,854.59x = 4,509,323.41 × 1,890,923.64
  4. Step 4: Simplify right side
    3,267,854.59x = 8,526,786,222,987.86
  5. Step 5: Solve for x
    x = 8,526,786,222,987.86/3,267,854.59
  6. Step 6: Final answer
    x = 2,609,291.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.