Home / 3,605,783.30-4,975,791.89-1,973,878.12

Finding the Fourth Proportional to 3,605,783.30, 4,975,791.89 and 1,973,878.12

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Solution

The fourth proportional to 3,605,783.30, 4,975,791.89 and 1,973,878.12 is: 2,723,848.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,783.30 : 4,975,791.89 = 1,973,878.12 : x
  2. Step 2: Convert to fraction form
    3,605,783.30/4,975,791.89 = 1,973,878.12/x
  3. Step 3: Cross multiply
    3,605,783.30x = 4,975,791.89 × 1,973,878.12
  4. Step 4: Simplify right side
    3,605,783.30x = 9,821,606,741,344.45
  5. Step 5: Solve for x
    x = 9,821,606,741,344.45/3,605,783.30
  6. Step 6: Final answer
    x = 2,723,848.31

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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.