Home / 3,208,768.01-4,428,103.68-1,738,675.49

Finding the Fourth Proportional to 3,208,768.01, 4,428,103.68 and 1,738,675.49

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Solution

The fourth proportional to 3,208,768.01, 4,428,103.68 and 1,738,675.49 is: 2,399,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,768.01 : 4,428,103.68 = 1,738,675.49 : x
  2. Step 2: Convert to fraction form
    3,208,768.01/4,428,103.68 = 1,738,675.49/x
  3. Step 3: Cross multiply
    3,208,768.01x = 4,428,103.68 × 1,738,675.49
  4. Step 4: Simplify right side
    3,208,768.01x = 7,699,035,313,454.29
  5. Step 5: Solve for x
    x = 7,699,035,313,454.29/3,208,768.01
  6. Step 6: Final answer
    x = 2,399,374.25

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Why These Related Problems?

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