Home / 1,237,564.62-1,856,348.53-339,014.25

Finding the Fourth Proportional to 1,237,564.62, 1,856,348.53 and 339,014.25

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Solution

The fourth proportional to 1,237,564.62, 1,856,348.53 and 339,014.25 is: 508,521.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,564.62 : 1,856,348.53 = 339,014.25 : x
  2. Step 2: Convert to fraction form
    1,237,564.62/1,856,348.53 = 339,014.25/x
  3. Step 3: Cross multiply
    1,237,564.62x = 1,856,348.53 × 339,014.25
  4. Step 4: Simplify right side
    1,237,564.62x = 629,328,603,789.02
  5. Step 5: Solve for x
    x = 629,328,603,789.02/1,237,564.62
  6. Step 6: Final answer
    x = 508,521.81

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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.