Home / 1,906,757.69-2,631,344.60-1,035,609.39

Finding the Fourth Proportional to 1,906,757.69, 2,631,344.60 and 1,035,609.39

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Solution

The fourth proportional to 1,906,757.69, 2,631,344.60 and 1,035,609.39 is: 1,429,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,757.69 : 2,631,344.60 = 1,035,609.39 : x
  2. Step 2: Convert to fraction form
    1,906,757.69/2,631,344.60 = 1,035,609.39/x
  3. Step 3: Cross multiply
    1,906,757.69x = 2,631,344.60 × 1,035,609.39
  4. Step 4: Simplify right side
    1,906,757.69x = 2,725,045,170,907.75
  5. Step 5: Solve for x
    x = 2,725,045,170,907.75/1,906,757.69
  6. Step 6: Final answer
    x = 1,429,151.27

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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.