Home / 1,014,391.94-1,399,843.77-561,673.22

Finding the Fourth Proportional to 1,014,391.94, 1,399,843.77 and 561,673.22

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Solution

The fourth proportional to 1,014,391.94, 1,399,843.77 and 561,673.22 is: 775,099.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,391.94 : 1,399,843.77 = 561,673.22 : x
  2. Step 2: Convert to fraction form
    1,014,391.94/1,399,843.77 = 561,673.22/x
  3. Step 3: Cross multiply
    1,014,391.94x = 1,399,843.77 × 561,673.22
  4. Step 4: Simplify right side
    1,014,391.94x = 786,254,757,792.84
  5. Step 5: Solve for x
    x = 786,254,757,792.84/1,014,391.94
  6. Step 6: Final answer
    x = 775,099.57

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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.