Home / 1,883,080.20-2,598,018.20-1,067,219.84

Finding the Fourth Proportional to 1,883,080.20, 2,598,018.20 and 1,067,219.84

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Solution

The fourth proportional to 1,883,080.20, 2,598,018.20 and 1,067,219.84 is: 1,472,404.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,080.20 : 2,598,018.20 = 1,067,219.84 : x
  2. Step 2: Convert to fraction form
    1,883,080.20/2,598,018.20 = 1,067,219.84/x
  3. Step 3: Cross multiply
    1,883,080.20x = 2,598,018.20 × 1,067,219.84
  4. Step 4: Simplify right side
    1,883,080.20x = 2,772,656,567,721.09
  5. Step 5: Solve for x
    x = 2,772,656,567,721.09/1,883,080.20
  6. Step 6: Final answer
    x = 1,472,404.93

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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.