Home / 1,644,859.60-2,467,289.40-446,930.35

Finding the Fourth Proportional to 1,644,859.60, 2,467,289.40 and 446,930.35

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Solution

The fourth proportional to 1,644,859.60, 2,467,289.40 and 446,930.35 is: 670,395.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,859.60 : 2,467,289.40 = 446,930.35 : x
  2. Step 2: Convert to fraction form
    1,644,859.60/2,467,289.40 = 446,930.35/x
  3. Step 3: Cross multiply
    1,644,859.60x = 2,467,289.40 × 446,930.35
  4. Step 4: Simplify right side
    1,644,859.60x = 1,102,706,515,093.29
  5. Step 5: Solve for x
    x = 1,102,706,515,093.29/1,644,859.60
  6. Step 6: Final answer
    x = 670,395.53

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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.