Home / 2,338,621.80-3,507,940.80-719,379.69

Finding the Fourth Proportional to 2,338,621.80, 3,507,940.80 and 719,379.69

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Solution

The fourth proportional to 2,338,621.80, 3,507,940.80 and 719,379.69 is: 1,079,072.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,621.80 : 3,507,940.80 = 719,379.69 : x
  2. Step 2: Convert to fraction form
    2,338,621.80/3,507,940.80 = 719,379.69/x
  3. Step 3: Cross multiply
    2,338,621.80x = 3,507,940.80 × 719,379.69
  4. Step 4: Simplify right side
    2,338,621.80x = 2,523,541,365,242.35
  5. Step 5: Solve for x
    x = 2,523,541,365,242.35/2,338,621.80
  6. Step 6: Final answer
    x = 1,079,072.03

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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.