Home / 1,196,881.19-1,793,770.62-486,083.51

Finding the Fourth Proportional to 1,196,881.19, 1,793,770.62 and 486,083.51

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Solution

The fourth proportional to 1,196,881.19, 1,793,770.62 and 486,083.51 is: 728,495.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,881.19 : 1,793,770.62 = 486,083.51 : x
  2. Step 2: Convert to fraction form
    1,196,881.19/1,793,770.62 = 486,083.51/x
  3. Step 3: Cross multiply
    1,196,881.19x = 1,793,770.62 × 486,083.51
  4. Step 4: Simplify right side
    1,196,881.19x = 871,922,310,135.62
  5. Step 5: Solve for x
    x = 871,922,310,135.62/1,196,881.19
  6. Step 6: Final answer
    x = 728,495.29

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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.