Home / 3,191,944-4,404,974.88-1,761,252.16

Finding the Fourth Proportional to 3,191,944, 4,404,974.88 and 1,761,252.16

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Solution

The fourth proportional to 3,191,944, 4,404,974.88 and 1,761,252.16 is: 2,430,578.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,944 : 4,404,974.88 = 1,761,252.16 : x
  2. Step 2: Convert to fraction form
    3,191,944/4,404,974.88 = 1,761,252.16/x
  3. Step 3: Cross multiply
    3,191,944x = 4,404,974.88 × 1,761,252.16
  4. Step 4: Simplify right side
    3,191,944x = 7,758,271,522,145.74
  5. Step 5: Solve for x
    x = 7,758,271,522,145.74/3,191,944
  6. Step 6: Final answer
    x = 2,430,578.83

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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.