Home / 1,777,428.16-2,450,299.20-1,267,244.80

Finding the Fourth Proportional to 1,777,428.16, 2,450,299.20 and 1,267,244.80

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Solution

The fourth proportional to 1,777,428.16, 2,450,299.20 and 1,267,244.80 is: 1,746,978.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,428.16 : 2,450,299.20 = 1,267,244.80 : x
  2. Step 2: Convert to fraction form
    1,777,428.16/2,450,299.20 = 1,267,244.80/x
  3. Step 3: Cross multiply
    1,777,428.16x = 2,450,299.20 × 1,267,244.80
  4. Step 4: Simplify right side
    1,777,428.16x = 3,105,128,919,644.16
  5. Step 5: Solve for x
    x = 3,105,128,919,644.16/1,777,428.16
  6. Step 6: Final answer
    x = 1,746,978.58

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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.