Home / 3,809,245.34-5,713,852.60-1,379,830

Finding the Fourth Proportional to 3,809,245.34, 5,713,852.60 and 1,379,830

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Solution

The fourth proportional to 3,809,245.34, 5,713,852.60 and 1,379,830 is: 2,069,739.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,245.34 : 5,713,852.60 = 1,379,830 : x
  2. Step 2: Convert to fraction form
    3,809,245.34/5,713,852.60 = 1,379,830/x
  3. Step 3: Cross multiply
    3,809,245.34x = 5,713,852.60 × 1,379,830
  4. Step 4: Simplify right side
    3,809,245.34x = 7,884,145,233,058.00
  5. Step 5: Solve for x
    x = 7,884,145,233,058.00/3,809,245.34
  6. Step 6: Final answer
    x = 2,069,739.42

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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.