Home / 2,250,182.16-3,105,131.76-1,231,390.08

Finding the Fourth Proportional to 2,250,182.16, 3,105,131.76 and 1,231,390.08

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Solution

The fourth proportional to 2,250,182.16, 3,105,131.76 and 1,231,390.08 is: 1,699,252.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,182.16 : 3,105,131.76 = 1,231,390.08 : x
  2. Step 2: Convert to fraction form
    2,250,182.16/3,105,131.76 = 1,231,390.08/x
  3. Step 3: Cross multiply
    2,250,182.16x = 3,105,131.76 × 1,231,390.08
  4. Step 4: Simplify right side
    2,250,182.16x = 3,823,628,446,356.94
  5. Step 5: Solve for x
    x = 3,823,628,446,356.94/2,250,182.16
  6. Step 6: Final answer
    x = 1,699,252.85

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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.