Home / 1,633,062.89-2,253,635.64-898,064.57

Finding the Fourth Proportional to 1,633,062.89, 2,253,635.64 and 898,064.57

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Solution

The fourth proportional to 1,633,062.89, 2,253,635.64 and 898,064.57 is: 1,239,333.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,062.89 : 2,253,635.64 = 898,064.57 : x
  2. Step 2: Convert to fraction form
    1,633,062.89/2,253,635.64 = 898,064.57/x
  3. Step 3: Cross multiply
    1,633,062.89x = 2,253,635.64 × 898,064.57
  4. Step 4: Simplify right side
    1,633,062.89x = 2,023,910,310,705.10
  5. Step 5: Solve for x
    x = 2,023,910,310,705.10/1,633,062.89
  6. Step 6: Final answer
    x = 1,239,333.97

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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.