Home / 5,450,309.84-8,179,663.80-4,387,954.64

Finding the Fourth Proportional to 5,450,309.84, 8,179,663.80 and 4,387,954.64

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Solution

The fourth proportional to 5,450,309.84, 8,179,663.80 and 4,387,954.64 is: 6,585,312.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,309.84 : 8,179,663.80 = 4,387,954.64 : x
  2. Step 2: Convert to fraction form
    5,450,309.84/8,179,663.80 = 4,387,954.64/x
  3. Step 3: Cross multiply
    5,450,309.84x = 8,179,663.80 × 4,387,954.64
  4. Step 4: Simplify right side
    5,450,309.84x = 35,891,993,724,850.03
  5. Step 5: Solve for x
    x = 35,891,993,724,850.03/5,450,309.84
  6. Step 6: Final answer
    x = 6,585,312.54

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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.