Home / 1,833,245-2,529,895.38-1,028,446.28

Finding the Fourth Proportional to 1,833,245, 2,529,895.38 and 1,028,446.28

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Solution

The fourth proportional to 1,833,245, 2,529,895.38 and 1,028,446.28 is: 1,419,265.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,245 : 2,529,895.38 = 1,028,446.28 : x
  2. Step 2: Convert to fraction form
    1,833,245/2,529,895.38 = 1,028,446.28/x
  3. Step 3: Cross multiply
    1,833,245x = 2,529,895.38 × 1,028,446.28
  4. Step 4: Simplify right side
    1,833,245x = 2,601,861,492,350.19
  5. Step 5: Solve for x
    x = 2,601,861,492,350.19/1,833,245
  6. Step 6: Final answer
    x = 1,419,265.56

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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.