Home / 3,828,504.45-5,283,268.01-2,086,186.15

Finding the Fourth Proportional to 3,828,504.45, 5,283,268.01 and 2,086,186.15

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Solution

The fourth proportional to 3,828,504.45, 5,283,268.01 and 2,086,186.15 is: 2,878,899.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,504.45 : 5,283,268.01 = 2,086,186.15 : x
  2. Step 2: Convert to fraction form
    3,828,504.45/5,283,268.01 = 2,086,186.15/x
  3. Step 3: Cross multiply
    3,828,504.45x = 5,283,268.01 × 2,086,186.15
  4. Step 4: Simplify right side
    3,828,504.45x = 11,021,880,522,783.72
  5. Step 5: Solve for x
    x = 11,021,880,522,783.72/3,828,504.45
  6. Step 6: Final answer
    x = 2,878,899.75

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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.