Home / 1,181,009.45-1,768,676.60-674,033.42

Finding the Fourth Proportional to 1,181,009.45, 1,768,676.60 and 674,033.42

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Solution

The fourth proportional to 1,181,009.45, 1,768,676.60 and 674,033.42 is: 1,009,430.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,009.45 : 1,768,676.60 = 674,033.42 : x
  2. Step 2: Convert to fraction form
    1,181,009.45/1,768,676.60 = 674,033.42/x
  3. Step 3: Cross multiply
    1,181,009.45x = 1,768,676.60 × 674,033.42
  4. Step 4: Simplify right side
    1,181,009.45x = 1,192,147,125,358.42
  5. Step 5: Solve for x
    x = 1,192,147,125,358.42/1,181,009.45
  6. Step 6: Final answer
    x = 1,009,430.64

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.