Home / 2,809,061.34-3,876,522.76-1,647,271.12

Finding the Fourth Proportional to 2,809,061.34, 3,876,522.76 and 1,647,271.12

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Solution

The fourth proportional to 2,809,061.34, 3,876,522.76 and 1,647,271.12 is: 2,273,244.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,061.34 : 3,876,522.76 = 1,647,271.12 : x
  2. Step 2: Convert to fraction form
    2,809,061.34/3,876,522.76 = 1,647,271.12/x
  3. Step 3: Cross multiply
    2,809,061.34x = 3,876,522.76 × 1,647,271.12
  4. Step 4: Simplify right side
    2,809,061.34x = 6,385,683,988,570.69
  5. Step 5: Solve for x
    x = 6,385,683,988,570.69/2,809,061.34
  6. Step 6: Final answer
    x = 2,273,244.77

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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.