Home / 1,447,091.82-2,170,656.09-548,292.14

Finding the Fourth Proportional to 1,447,091.82, 2,170,656.09 and 548,292.14

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Solution

The fourth proportional to 1,447,091.82, 2,170,656.09 and 548,292.14 is: 822,445.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,091.82 : 2,170,656.09 = 548,292.14 : x
  2. Step 2: Convert to fraction form
    1,447,091.82/2,170,656.09 = 548,292.14/x
  3. Step 3: Cross multiply
    1,447,091.82x = 2,170,656.09 × 548,292.14
  4. Step 4: Simplify right side
    1,447,091.82x = 1,190,153,661,936.85
  5. Step 5: Solve for x
    x = 1,190,153,661,936.85/1,447,091.82
  6. Step 6: Final answer
    x = 822,445.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.