Home / 1,961,035.62-2,706,501.56-1,101,661.26

Finding the Fourth Proportional to 1,961,035.62, 2,706,501.56 and 1,101,661.26

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Solution

The fourth proportional to 1,961,035.62, 2,706,501.56 and 1,101,661.26 is: 1,520,445.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,035.62 : 2,706,501.56 = 1,101,661.26 : x
  2. Step 2: Convert to fraction form
    1,961,035.62/2,706,501.56 = 1,101,661.26/x
  3. Step 3: Cross multiply
    1,961,035.62x = 2,706,501.56 × 1,101,661.26
  4. Step 4: Simplify right side
    1,961,035.62x = 2,981,647,913,273.26
  5. Step 5: Solve for x
    x = 2,981,647,913,273.26/1,961,035.62
  6. Step 6: Final answer
    x = 1,520,445.57

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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.