Home / 1,095,845.56-1,512,272.48-612,418.80

Finding the Fourth Proportional to 1,095,845.56, 1,512,272.48 and 612,418.80

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Solution

The fourth proportional to 1,095,845.56, 1,512,272.48 and 612,418.80 is: 845,141.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,845.56 : 1,512,272.48 = 612,418.80 : x
  2. Step 2: Convert to fraction form
    1,095,845.56/1,512,272.48 = 612,418.80/x
  3. Step 3: Cross multiply
    1,095,845.56x = 1,512,272.48 × 612,418.80
  4. Step 4: Simplify right side
    1,095,845.56x = 926,144,097,474.62
  5. Step 5: Solve for x
    x = 926,144,097,474.62/1,095,845.56
  6. Step 6: Final answer
    x = 845,141.08

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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.