Home / 5,298,383.25-7,948,760.11-1,932,590.25

Finding the Fourth Proportional to 5,298,383.25, 7,948,760.11 and 1,932,590.25

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Solution

The fourth proportional to 5,298,383.25, 7,948,760.11 and 1,932,590.25 is: 2,899,317.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,383.25 : 7,948,760.11 = 1,932,590.25 : x
  2. Step 2: Convert to fraction form
    5,298,383.25/7,948,760.11 = 1,932,590.25/x
  3. Step 3: Cross multiply
    5,298,383.25x = 7,948,760.11 × 1,932,590.25
  4. Step 4: Simplify right side
    5,298,383.25x = 15,361,696,283,343.45
  5. Step 5: Solve for x
    x = 15,361,696,283,343.45/5,298,383.25
  6. Step 6: Final answer
    x = 2,899,317.69

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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.