Home / 2,008,556.26-2,772,209.93-1,193,212.89

Finding the Fourth Proportional to 2,008,556.26, 2,772,209.93 and 1,193,212.89

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Solution

The fourth proportional to 2,008,556.26, 2,772,209.93 and 1,193,212.89 is: 1,646,872.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,556.26 : 2,772,209.93 = 1,193,212.89 : x
  2. Step 2: Convert to fraction form
    2,008,556.26/2,772,209.93 = 1,193,212.89/x
  3. Step 3: Cross multiply
    2,008,556.26x = 2,772,209.93 × 1,193,212.89
  4. Step 4: Simplify right side
    2,008,556.26x = 3,307,836,616,295.93
  5. Step 5: Solve for x
    x = 3,307,836,616,295.93/2,008,556.26
  6. Step 6: Final answer
    x = 1,646,872.77

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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.