Home / 1,214,163.62-1,673,988.16-995,566.90

Finding the Fourth Proportional to 1,214,163.62, 1,673,988.16 and 995,566.90

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Solution

The fourth proportional to 1,214,163.62, 1,673,988.16 and 995,566.90 is: 1,372,605.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,163.62 : 1,673,988.16 = 995,566.90 : x
  2. Step 2: Convert to fraction form
    1,214,163.62/1,673,988.16 = 995,566.90/x
  3. Step 3: Cross multiply
    1,214,163.62x = 1,673,988.16 × 995,566.90
  4. Step 4: Simplify right side
    1,214,163.62x = 1,666,567,203,087.90
  5. Step 5: Solve for x
    x = 1,666,567,203,087.90/1,214,163.62
  6. Step 6: Final answer
    x = 1,372,605.12

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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.