Home / 7,132,463.44-10,698,658.24-1,741,142.32

Finding the Fourth Proportional to 7,132,463.44, 10,698,658.24 and 1,741,142.32

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Solution

The fourth proportional to 7,132,463.44, 10,698,658.24 and 1,741,142.32 is: 2,611,704.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,463.44 : 10,698,658.24 = 1,741,142.32 : x
  2. Step 2: Convert to fraction form
    7,132,463.44/10,698,658.24 = 1,741,142.32/x
  3. Step 3: Cross multiply
    7,132,463.44x = 10,698,658.24 × 1,741,142.32
  4. Step 4: Simplify right side
    7,132,463.44x = 18,627,886,628,880.72
  5. Step 5: Solve for x
    x = 18,627,886,628,880.72/7,132,463.44
  6. Step 6: Final answer
    x = 2,611,704.47

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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.