Home / 1,095,704.20-1,512,042.79-612,273.32

Finding the Fourth Proportional to 1,095,704.20, 1,512,042.79 and 612,273.32

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Solution

The fourth proportional to 1,095,704.20, 1,512,042.79 and 612,273.32 is: 844,920.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,704.20 : 1,512,042.79 = 612,273.32 : x
  2. Step 2: Convert to fraction form
    1,095,704.20/1,512,042.79 = 612,273.32/x
  3. Step 3: Cross multiply
    1,095,704.20x = 1,512,042.79 × 612,273.32
  4. Step 4: Simplify right side
    1,095,704.20x = 925,783,455,954.00
  5. Step 5: Solve for x
    x = 925,783,455,954.00/1,095,704.20
  6. Step 6: Final answer
    x = 844,920.97

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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.