Home / 1,809,559.80-2,714,253.30-611,364.60

Finding the Fourth Proportional to 1,809,559.80, 2,714,253.30 and 611,364.60

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Solution

The fourth proportional to 1,809,559.80, 2,714,253.30 and 611,364.60 is: 917,017.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,559.80 : 2,714,253.30 = 611,364.60 : x
  2. Step 2: Convert to fraction form
    1,809,559.80/2,714,253.30 = 611,364.60/x
  3. Step 3: Cross multiply
    1,809,559.80x = 2,714,253.30 × 611,364.60
  4. Step 4: Simplify right side
    1,809,559.80x = 1,659,398,383,053.18
  5. Step 5: Solve for x
    x = 1,659,398,383,053.18/1,809,559.80
  6. Step 6: Final answer
    x = 917,017.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.