Home / 1,095,709.14-1,512,049.59-612,278.26

Finding the Fourth Proportional to 1,095,709.14, 1,512,049.59 and 612,278.26

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Solution

The fourth proportional to 1,095,709.14, 1,512,049.59 and 612,278.26 is: 844,927.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,709.14 : 1,512,049.59 = 612,278.26 : x
  2. Step 2: Convert to fraction form
    1,095,709.14/1,512,049.59 = 612,278.26/x
  3. Step 3: Cross multiply
    1,095,709.14x = 1,512,049.59 × 612,278.26
  4. Step 4: Simplify right side
    1,095,709.14x = 925,795,091,998.91
  5. Step 5: Solve for x
    x = 925,795,091,998.91/1,095,709.14
  6. Step 6: Final answer
    x = 844,927.78

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Double scale
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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.