Home / 3,552,369.53-5,328,542.95-1,277,889.53

Finding the Fourth Proportional to 3,552,369.53, 5,328,542.95 and 1,277,889.53

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Solution

The fourth proportional to 3,552,369.53, 5,328,542.95 and 1,277,889.53 is: 1,916,830.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,369.53 : 5,328,542.95 = 1,277,889.53 : x
  2. Step 2: Convert to fraction form
    3,552,369.53/5,328,542.95 = 1,277,889.53/x
  3. Step 3: Cross multiply
    3,552,369.53x = 5,328,542.95 × 1,277,889.53
  4. Step 4: Simplify right side
    3,552,369.53x = 6,809,289,216,122.87
  5. Step 5: Solve for x
    x = 6,809,289,216,122.87/3,552,369.53
  6. Step 6: Final answer
    x = 1,916,830.21

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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.