Home / 1,641,344.22-2,265,046.38-953,185.32

Finding the Fourth Proportional to 1,641,344.22, 2,265,046.38 and 953,185.32

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Solution

The fourth proportional to 1,641,344.22, 2,265,046.38 and 953,185.32 is: 1,315,390.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,344.22 : 2,265,046.38 = 953,185.32 : x
  2. Step 2: Convert to fraction form
    1,641,344.22/2,265,046.38 = 953,185.32/x
  3. Step 3: Cross multiply
    1,641,344.22x = 2,265,046.38 × 953,185.32
  4. Step 4: Simplify right side
    1,641,344.22x = 2,159,008,958,535.14
  5. Step 5: Solve for x
    x = 2,159,008,958,535.14/1,641,344.22
  6. Step 6: Final answer
    x = 1,315,390.72

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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.