Home / 1,068,118.43-1,601,070.44-667,840.01

Finding the Fourth Proportional to 1,068,118.43, 1,601,070.44 and 667,840.01

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Solution

The fourth proportional to 1,068,118.43, 1,601,070.44 and 667,840.01 is: 1,001,067.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,118.43 : 1,601,070.44 = 667,840.01 : x
  2. Step 2: Convert to fraction form
    1,068,118.43/1,601,070.44 = 667,840.01/x
  3. Step 3: Cross multiply
    1,068,118.43x = 1,601,070.44 × 667,840.01
  4. Step 4: Simplify right side
    1,068,118.43x = 1,069,258,887,315.75
  5. Step 5: Solve for x
    x = 1,069,258,887,315.75/1,068,118.43
  6. Step 6: Final answer
    x = 1,001,067.73

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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.