Home / 3,823,803.16-5,276,915.48-2,081,522.64

Finding the Fourth Proportional to 3,823,803.16, 5,276,915.48 and 2,081,522.64

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Solution

The fourth proportional to 3,823,803.16, 5,276,915.48 and 2,081,522.64 is: 2,872,537.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,803.16 : 5,276,915.48 = 2,081,522.64 : x
  2. Step 2: Convert to fraction form
    3,823,803.16/5,276,915.48 = 2,081,522.64/x
  3. Step 3: Cross multiply
    3,823,803.16x = 5,276,915.48 × 2,081,522.64
  4. Step 4: Simplify right side
    3,823,803.16x = 10,984,019,040,986.47
  5. Step 5: Solve for x
    x = 10,984,019,040,986.47/3,823,803.16
  6. Step 6: Final answer
    x = 2,872,537.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.