Home / 1,068,088.68-1,601,025.48-667,810.44

Finding the Fourth Proportional to 1,068,088.68, 1,601,025.48 and 667,810.44

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Solution

The fourth proportional to 1,068,088.68, 1,601,025.48 and 667,810.44 is: 1,001,023.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,088.68 : 1,601,025.48 = 667,810.44 : x
  2. Step 2: Convert to fraction form
    1,068,088.68/1,601,025.48 = 667,810.44/x
  3. Step 3: Cross multiply
    1,068,088.68x = 1,601,025.48 × 667,810.44
  4. Step 4: Simplify right side
    1,068,088.68x = 1,069,181,530,250.01
  5. Step 5: Solve for x
    x = 1,069,181,530,250.01/1,068,088.68
  6. Step 6: Final answer
    x = 1,001,023.18

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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.