Home / 2,667,668.49-4,001,050.80-748,138.59

Finding the Fourth Proportional to 2,667,668.49, 4,001,050.80 and 748,138.59

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Solution

The fourth proportional to 2,667,668.49, 4,001,050.80 and 748,138.59 is: 1,122,081.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,668.49 : 4,001,050.80 = 748,138.59 : x
  2. Step 2: Convert to fraction form
    2,667,668.49/4,001,050.80 = 748,138.59/x
  3. Step 3: Cross multiply
    2,667,668.49x = 4,001,050.80 × 748,138.59
  4. Step 4: Simplify right side
    2,667,668.49x = 2,993,340,504,030.37
  5. Step 5: Solve for x
    x = 2,993,340,504,030.37/2,667,668.49
  6. Step 6: Final answer
    x = 1,122,081.14

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Why These Related Problems?

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