Home / 5,387,073.58-7,434,319.67-2,939,842.58

Finding the Fourth Proportional to 5,387,073.58, 7,434,319.67 and 2,939,842.58

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Solution

The fourth proportional to 5,387,073.58, 7,434,319.67 and 2,939,842.58 is: 4,057,069.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,073.58 : 7,434,319.67 = 2,939,842.58 : x
  2. Step 2: Convert to fraction form
    5,387,073.58/7,434,319.67 = 2,939,842.58/x
  3. Step 3: Cross multiply
    5,387,073.58x = 7,434,319.67 × 2,939,842.58
  4. Step 4: Simplify right side
    5,387,073.58x = 21,855,729,489,375.56
  5. Step 5: Solve for x
    x = 21,855,729,489,375.56/5,387,073.58
  6. Step 6: Final answer
    x = 4,057,069.05

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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.