Home / 1,568,838.26-2,164,996.82-880,510.12

Finding the Fourth Proportional to 1,568,838.26, 2,164,996.82 and 880,510.12

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Solution

The fourth proportional to 1,568,838.26, 2,164,996.82 and 880,510.12 is: 1,215,103.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,838.26 : 2,164,996.82 = 880,510.12 : x
  2. Step 2: Convert to fraction form
    1,568,838.26/2,164,996.82 = 880,510.12/x
  3. Step 3: Cross multiply
    1,568,838.26x = 2,164,996.82 × 880,510.12
  4. Step 4: Simplify right side
    1,568,838.26x = 1,906,301,604,090.17
  5. Step 5: Solve for x
    x = 1,906,301,604,090.17/1,568,838.26
  6. Step 6: Final answer
    x = 1,215,103.97

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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.