Home / 1,451,784.51-2,003,410.19-798,404.90

Finding the Fourth Proportional to 1,451,784.51, 2,003,410.19 and 798,404.90

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Solution

The fourth proportional to 1,451,784.51, 2,003,410.19 and 798,404.90 is: 1,101,769.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,784.51 : 2,003,410.19 = 798,404.90 : x
  2. Step 2: Convert to fraction form
    1,451,784.51/2,003,410.19 = 798,404.90/x
  3. Step 3: Cross multiply
    1,451,784.51x = 2,003,410.19 × 798,404.90
  4. Step 4: Simplify right side
    1,451,784.51x = 1,599,532,504,384.89
  5. Step 5: Solve for x
    x = 1,599,532,504,384.89/1,451,784.51
  6. Step 6: Final answer
    x = 1,101,769.92

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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.