Home / 1,836,236.78-2,533,805.54-1,061,750.42

Finding the Fourth Proportional to 1,836,236.78, 2,533,805.54 and 1,061,750.42

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Solution

The fourth proportional to 1,836,236.78, 2,533,805.54 and 1,061,750.42 is: 1,465,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,236.78 : 2,533,805.54 = 1,061,750.42 : x
  2. Step 2: Convert to fraction form
    1,836,236.78/2,533,805.54 = 1,061,750.42/x
  3. Step 3: Cross multiply
    1,836,236.78x = 2,533,805.54 × 1,061,750.42
  4. Step 4: Simplify right side
    1,836,236.78x = 2,690,269,096,293.33
  5. Step 5: Solve for x
    x = 2,690,269,096,293.33/1,836,236.78
  6. Step 6: Final answer
    x = 1,465,099.23

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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.