Home / 1,633,129.10-2,253,754.73-898,036.77

Finding the Fourth Proportional to 1,633,129.10, 2,253,754.73 and 898,036.77

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Solution

The fourth proportional to 1,633,129.10, 2,253,754.73 and 898,036.77 is: 1,239,310.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,129.10 : 2,253,754.73 = 898,036.77 : x
  2. Step 2: Convert to fraction form
    1,633,129.10/2,253,754.73 = 898,036.77/x
  3. Step 3: Cross multiply
    1,633,129.10x = 2,253,754.73 × 898,036.77
  4. Step 4: Simplify right side
    1,633,129.10x = 2,023,954,618,101.42
  5. Step 5: Solve for x
    x = 2,023,954,618,101.42/1,633,129.10
  6. Step 6: Final answer
    x = 1,239,310.85

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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.