Home / 2,638,843.39-3,641,557.43-1,461,417.86

Finding the Fourth Proportional to 2,638,843.39, 3,641,557.43 and 1,461,417.86

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Solution

The fourth proportional to 2,638,843.39, 3,641,557.43 and 1,461,417.86 is: 2,016,730.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,843.39 : 3,641,557.43 = 1,461,417.86 : x
  2. Step 2: Convert to fraction form
    2,638,843.39/3,641,557.43 = 1,461,417.86/x
  3. Step 3: Cross multiply
    2,638,843.39x = 3,641,557.43 × 1,461,417.86
  4. Step 4: Simplify right side
    2,638,843.39x = 5,321,837,079,175.14
  5. Step 5: Solve for x
    x = 5,321,837,079,175.14/2,638,843.39
  6. Step 6: Final answer
    x = 2,016,730.93

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