Home / 1,183,600.68-1,633,271.61-667,326.52

Finding the Fourth Proportional to 1,183,600.68, 1,633,271.61 and 667,326.52

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Solution

The fourth proportional to 1,183,600.68, 1,633,271.61 and 667,326.52 is: 920,855.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,600.68 : 1,633,271.61 = 667,326.52 : x
  2. Step 2: Convert to fraction form
    1,183,600.68/1,633,271.61 = 667,326.52/x
  3. Step 3: Cross multiply
    1,183,600.68x = 1,633,271.61 × 667,326.52
  4. Step 4: Simplify right side
    1,183,600.68x = 1,089,925,459,716.10
  5. Step 5: Solve for x
    x = 1,089,925,459,716.10/1,183,600.68
  6. Step 6: Final answer
    x = 920,855.72

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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.