Home / 2,080,705.20-3,121,057.80-584,797.20

Finding the Fourth Proportional to 2,080,705.20, 3,121,057.80 and 584,797.20

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Solution

The fourth proportional to 2,080,705.20, 3,121,057.80 and 584,797.20 is: 877,195.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,705.20 : 3,121,057.80 = 584,797.20 : x
  2. Step 2: Convert to fraction form
    2,080,705.20/3,121,057.80 = 584,797.20/x
  3. Step 3: Cross multiply
    2,080,705.20x = 3,121,057.80 × 584,797.20
  4. Step 4: Simplify right side
    2,080,705.20x = 1,825,185,862,478.16
  5. Step 5: Solve for x
    x = 1,825,185,862,478.16/2,080,705.20
  6. Step 6: Final answer
    x = 877,195.80

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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.