Home / 1,166,021.99-1,608,253.81-772,843.87

Finding the Fourth Proportional to 1,166,021.99, 1,608,253.81 and 772,843.87

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Solution

The fourth proportional to 1,166,021.99, 1,608,253.81 and 772,843.87 is: 1,065,956.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,021.99 : 1,608,253.81 = 772,843.87 : x
  2. Step 2: Convert to fraction form
    1,166,021.99/1,608,253.81 = 772,843.87/x
  3. Step 3: Cross multiply
    1,166,021.99x = 1,608,253.81 × 772,843.87
  4. Step 4: Simplify right side
    1,166,021.99x = 1,242,929,098,462.64
  5. Step 5: Solve for x
    x = 1,242,929,098,462.64/1,166,021.99
  6. Step 6: Final answer
    x = 1,065,956.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.