Home / 1,095,682.60-1,512,012.98-612,251.71

Finding the Fourth Proportional to 1,095,682.60, 1,512,012.98 and 612,251.71

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Solution

The fourth proportional to 1,095,682.60, 1,512,012.98 and 612,251.71 is: 844,891.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,682.60 : 1,512,012.98 = 612,251.71 : x
  2. Step 2: Convert to fraction form
    1,095,682.60/1,512,012.98 = 612,251.71/x
  3. Step 3: Cross multiply
    1,095,682.60x = 1,512,012.98 × 612,251.71
  4. Step 4: Simplify right side
    1,095,682.60x = 925,732,535,358.95
  5. Step 5: Solve for x
    x = 925,732,535,358.95/1,095,682.60
  6. Step 6: Final answer
    x = 844,891.16

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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.