Home / 2,016,792.80-3,025,116.30-818,681.30

Finding the Fourth Proportional to 2,016,792.80, 3,025,116.30 and 818,681.30

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Solution

The fourth proportional to 2,016,792.80, 3,025,116.30 and 818,681.30 is: 1,227,992.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,792.80 : 3,025,116.30 = 818,681.30 : x
  2. Step 2: Convert to fraction form
    2,016,792.80/3,025,116.30 = 818,681.30/x
  3. Step 3: Cross multiply
    2,016,792.80x = 3,025,116.30 × 818,681.30
  4. Step 4: Simplify right side
    2,016,792.80x = 2,476,606,145,135.19
  5. Step 5: Solve for x
    x = 2,476,606,145,135.19/2,016,792.80
  6. Step 6: Final answer
    x = 1,227,992.36

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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.