Home / 1,874,832.05-2,587,255.35-1,015,372.64

Finding the Fourth Proportional to 1,874,832.05, 2,587,255.35 and 1,015,372.64

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Solution

The fourth proportional to 1,874,832.05, 2,587,255.35 and 1,015,372.64 is: 1,401,207.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,832.05 : 2,587,255.35 = 1,015,372.64 : x
  2. Step 2: Convert to fraction form
    1,874,832.05/2,587,255.35 = 1,015,372.64/x
  3. Step 3: Cross multiply
    1,874,832.05x = 2,587,255.35 × 1,015,372.64
  4. Step 4: Simplify right side
    1,874,832.05x = 2,627,028,295,083.62
  5. Step 5: Solve for x
    x = 2,627,028,295,083.62/1,874,832.05
  6. Step 6: Final answer
    x = 1,401,207.27

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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.