Home / 2,147,841.81-2,964,032.73-1,181,034.45

Finding the Fourth Proportional to 2,147,841.81, 2,964,032.73 and 1,181,034.45

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Solution

The fourth proportional to 2,147,841.81, 2,964,032.73 and 1,181,034.45 is: 1,629,833.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,841.81 : 2,964,032.73 = 1,181,034.45 : x
  2. Step 2: Convert to fraction form
    2,147,841.81/2,964,032.73 = 1,181,034.45/x
  3. Step 3: Cross multiply
    2,147,841.81x = 2,964,032.73 × 1,181,034.45
  4. Step 4: Simplify right side
    2,147,841.81x = 3,500,624,765,057.55
  5. Step 5: Solve for x
    x = 3,500,624,765,057.55/2,147,841.81
  6. Step 6: Final answer
    x = 1,629,833.61

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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.