Home / 3,820,496.64-5,272,173-2,101,616.16

Finding the Fourth Proportional to 3,820,496.64, 5,272,173 and 2,101,616.16

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Solution

The fourth proportional to 3,820,496.64, 5,272,173 and 2,101,616.16 is: 2,900,168.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,496.64 : 5,272,173 = 2,101,616.16 : x
  2. Step 2: Convert to fraction form
    3,820,496.64/5,272,173 = 2,101,616.16/x
  3. Step 3: Cross multiply
    3,820,496.64x = 5,272,173 × 2,101,616.16
  4. Step 4: Simplify right side
    3,820,496.64x = 11,080,083,975,115.68
  5. Step 5: Solve for x
    x = 11,080,083,975,115.68/3,820,496.64
  6. Step 6: Final answer
    x = 2,900,168.49

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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.