Home / 2,186,736.16-3,017,181.84-1,327,275.04

Finding the Fourth Proportional to 2,186,736.16, 3,017,181.84 and 1,327,275.04

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Solution

The fourth proportional to 2,186,736.16, 3,017,181.84 and 1,327,275.04 is: 1,831,327.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,736.16 : 3,017,181.84 = 1,327,275.04 : x
  2. Step 2: Convert to fraction form
    2,186,736.16/3,017,181.84 = 1,327,275.04/x
  3. Step 3: Cross multiply
    2,186,736.16x = 3,017,181.84 × 1,327,275.04
  4. Step 4: Simplify right side
    2,186,736.16x = 4,004,630,147,373.27
  5. Step 5: Solve for x
    x = 4,004,630,147,373.27/2,186,736.16
  6. Step 6: Final answer
    x = 1,831,327.54

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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.