Home / 1,810,090.80-2,714,334.30-611,687.70

Finding the Fourth Proportional to 1,810,090.80, 2,714,334.30 and 611,687.70

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Solution

The fourth proportional to 1,810,090.80, 2,714,334.30 and 611,687.70 is: 917,260.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,090.80 : 2,714,334.30 = 611,687.70 : x
  2. Step 2: Convert to fraction form
    1,810,090.80/2,714,334.30 = 611,687.70/x
  3. Step 3: Cross multiply
    1,810,090.80x = 2,714,334.30 × 611,687.70
  4. Step 4: Simplify right side
    1,810,090.80x = 1,660,324,904,998.11
  5. Step 5: Solve for x
    x = 1,660,324,904,998.11/1,810,090.80
  6. Step 6: Final answer
    x = 917,260.56

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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.