Home / 1,467,323.40-2,202,078.60-756,985.80

Finding the Fourth Proportional to 1,467,323.40, 2,202,078.60 and 756,985.80

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Solution

The fourth proportional to 1,467,323.40, 2,202,078.60 and 756,985.80 is: 1,136,042.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,323.40 : 2,202,078.60 = 756,985.80 : x
  2. Step 2: Convert to fraction form
    1,467,323.40/2,202,078.60 = 756,985.80/x
  3. Step 3: Cross multiply
    1,467,323.40x = 2,202,078.60 × 756,985.80
  4. Step 4: Simplify right side
    1,467,323.40x = 1,666,942,230,683.88
  5. Step 5: Solve for x
    x = 1,666,942,230,683.88/1,467,323.40
  6. Step 6: Final answer
    x = 1,136,042.83

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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.