Home / 1,083,090.35-1,494,822.11-624,115.60

Finding the Fourth Proportional to 1,083,090.35, 1,494,822.11 and 624,115.60

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Solution

The fourth proportional to 1,083,090.35, 1,494,822.11 and 624,115.60 is: 861,370.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,090.35 : 1,494,822.11 = 624,115.60 : x
  2. Step 2: Convert to fraction form
    1,083,090.35/1,494,822.11 = 624,115.60/x
  3. Step 3: Cross multiply
    1,083,090.35x = 1,494,822.11 × 624,115.60
  4. Step 4: Simplify right side
    1,083,090.35x = 932,941,791,218.28
  5. Step 5: Solve for x
    x = 932,941,791,218.28/1,083,090.35
  6. Step 6: Final answer
    x = 861,370.23

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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.