Home / 2,565,943.36-3,850,198.08-1,147,017.76

Finding the Fourth Proportional to 2,565,943.36, 3,850,198.08 and 1,147,017.76

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Solution

The fourth proportional to 2,565,943.36, 3,850,198.08 and 1,147,017.76 is: 1,721,100.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,943.36 : 3,850,198.08 = 1,147,017.76 : x
  2. Step 2: Convert to fraction form
    2,565,943.36/3,850,198.08 = 1,147,017.76/x
  3. Step 3: Cross multiply
    2,565,943.36x = 3,850,198.08 × 1,147,017.76
  4. Step 4: Simplify right side
    2,565,943.36x = 4,416,245,577,277.90
  5. Step 5: Solve for x
    x = 4,416,245,577,277.90/2,565,943.36
  6. Step 6: Final answer
    x = 1,721,100.18

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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.