Home / 1,095,647.72-1,512,052.26-612,224.60

Finding the Fourth Proportional to 1,095,647.72, 1,512,052.26 and 612,224.60

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Solution

The fourth proportional to 1,095,647.72, 1,512,052.26 and 612,224.60 is: 844,902.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,647.72 : 1,512,052.26 = 612,224.60 : x
  2. Step 2: Convert to fraction form
    1,095,647.72/1,512,052.26 = 612,224.60/x
  3. Step 3: Cross multiply
    1,095,647.72x = 1,512,052.26 × 612,224.60
  4. Step 4: Simplify right side
    1,095,647.72x = 925,715,590,057.60
  5. Step 5: Solve for x
    x = 925,715,590,057.60/1,095,647.72
  6. Step 6: Final answer
    x = 844,902.58

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1.5x scale

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.