Home / 1,633,128.10-2,253,753.35-898,035.77

Finding the Fourth Proportional to 1,633,128.10, 2,253,753.35 and 898,035.77

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Solution

The fourth proportional to 1,633,128.10, 2,253,753.35 and 898,035.77 is: 1,239,309.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,128.10 : 2,253,753.35 = 898,035.77 : x
  2. Step 2: Convert to fraction form
    1,633,128.10/2,253,753.35 = 898,035.77/x
  3. Step 3: Cross multiply
    1,633,128.10x = 2,253,753.35 × 898,035.77
  4. Step 4: Simplify right side
    1,633,128.10x = 2,023,951,132,936.80
  5. Step 5: Solve for x
    x = 2,023,951,132,936.80/1,633,128.10
  6. Step 6: Final answer
    x = 1,239,309.48

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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.