Home / 1,095,716.99-1,512,061.29-612,286.11

Finding the Fourth Proportional to 1,095,716.99, 1,512,061.29 and 612,286.11

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Solution

The fourth proportional to 1,095,716.99, 1,512,061.29 and 612,286.11 is: 844,939.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,716.99 : 1,512,061.29 = 612,286.11 : x
  2. Step 2: Convert to fraction form
    1,095,716.99/1,512,061.29 = 612,286.11/x
  3. Step 3: Cross multiply
    1,095,716.99x = 1,512,061.29 × 612,286.11
  4. Step 4: Simplify right side
    1,095,716.99x = 925,814,125,335.68
  5. Step 5: Solve for x
    x = 925,814,125,335.68/1,095,716.99
  6. Step 6: Final answer
    x = 844,939.10

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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.