Home / 1,136,273.78-1,568,625.54-706,692.44

Finding the Fourth Proportional to 1,136,273.78, 1,568,625.54 and 706,692.44

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Solution

The fourth proportional to 1,136,273.78, 1,568,625.54 and 706,692.44 is: 975,588.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,273.78 : 1,568,625.54 = 706,692.44 : x
  2. Step 2: Convert to fraction form
    1,136,273.78/1,568,625.54 = 706,692.44/x
  3. Step 3: Cross multiply
    1,136,273.78x = 1,568,625.54 × 706,692.44
  4. Step 4: Simplify right side
    1,136,273.78x = 1,108,535,810,308.92
  5. Step 5: Solve for x
    x = 1,108,535,810,308.92/1,136,273.78
  6. Step 6: Final answer
    x = 975,588.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.