Home / 1,831,262.56-2,527,403.84-1,015,647.64

Finding the Fourth Proportional to 1,831,262.56, 2,527,403.84 and 1,015,647.64

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Solution

The fourth proportional to 1,831,262.56, 2,527,403.84 and 1,015,647.64 is: 1,401,738.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,262.56 : 2,527,403.84 = 1,015,647.64 : x
  2. Step 2: Convert to fraction form
    1,831,262.56/2,527,403.84 = 1,015,647.64/x
  3. Step 3: Cross multiply
    1,831,262.56x = 2,527,403.84 × 1,015,647.64
  4. Step 4: Simplify right side
    1,831,262.56x = 2,566,951,745,422.94
  5. Step 5: Solve for x
    x = 2,566,951,745,422.94/1,831,262.56
  6. Step 6: Final answer
    x = 1,401,738.78

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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.