Home / 1,095,696.78-1,512,032.55-612,265.89

Finding the Fourth Proportional to 1,095,696.78, 1,512,032.55 and 612,265.89

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Solution

The fourth proportional to 1,095,696.78, 1,512,032.55 and 612,265.89 is: 844,910.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,696.78 : 1,512,032.55 = 612,265.89 : x
  2. Step 2: Convert to fraction form
    1,095,696.78/1,512,032.55 = 612,265.89/x
  3. Step 3: Cross multiply
    1,095,696.78x = 1,512,032.55 × 612,265.89
  4. Step 4: Simplify right side
    1,095,696.78x = 925,765,954,934.72
  5. Step 5: Solve for x
    x = 925,765,954,934.72/1,095,696.78
  6. Step 6: Final answer
    x = 844,910.72

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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.