Home / 1,095,705.75-1,512,044.91-612,274.87

Finding the Fourth Proportional to 1,095,705.75, 1,512,044.91 and 612,274.87

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Solution

The fourth proportional to 1,095,705.75, 1,512,044.91 and 612,274.87 is: 844,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,705.75 : 1,512,044.91 = 612,274.87 : x
  2. Step 2: Convert to fraction form
    1,095,705.75/1,512,044.91 = 612,274.87/x
  3. Step 3: Cross multiply
    1,095,705.75x = 1,512,044.91 × 612,274.87
  4. Step 4: Simplify right side
    1,095,705.75x = 925,787,095,811.24
  5. Step 5: Solve for x
    x = 925,787,095,811.24/1,095,705.75
  6. Step 6: Final answer
    x = 844,923.10

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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.