Home / 2,025,792.12-2,795,379.74-1,209,882.56

Finding the Fourth Proportional to 2,025,792.12, 2,795,379.74 and 1,209,882.56

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Solution

The fourth proportional to 2,025,792.12, 2,795,379.74 and 1,209,882.56 is: 1,669,510.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,792.12 : 2,795,379.74 = 1,209,882.56 : x
  2. Step 2: Convert to fraction form
    2,025,792.12/2,795,379.74 = 1,209,882.56/x
  3. Step 3: Cross multiply
    2,025,792.12x = 2,795,379.74 × 1,209,882.56
  4. Step 4: Simplify right side
    2,025,792.12x = 3,382,081,196,003.34
  5. Step 5: Solve for x
    x = 3,382,081,196,003.34/2,025,792.12
  6. Step 6: Final answer
    x = 1,669,510.49

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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.