Home / 1,083,505.82-1,625,383.26-634,230.81

Finding the Fourth Proportional to 1,083,505.82, 1,625,383.26 and 634,230.81

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Solution

The fourth proportional to 1,083,505.82, 1,625,383.26 and 634,230.81 is: 951,419.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,505.82 : 1,625,383.26 = 634,230.81 : x
  2. Step 2: Convert to fraction form
    1,083,505.82/1,625,383.26 = 634,230.81/x
  3. Step 3: Cross multiply
    1,083,505.82x = 1,625,383.26 × 634,230.81
  4. Step 4: Simplify right side
    1,083,505.82x = 1,030,868,141,550.24
  5. Step 5: Solve for x
    x = 1,030,868,141,550.24/1,083,505.82
  6. Step 6: Final answer
    x = 951,419.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.