Home / 753,090.03-1,039,004.43-481,317

Finding the Fourth Proportional to 753,090.03, 1,039,004.43 and 481,317

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Solution

The fourth proportional to 753,090.03, 1,039,004.43 and 481,317 is: 664,051.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,090.03 : 1,039,004.43 = 481,317 : x
  2. Step 2: Convert to fraction form
    753,090.03/1,039,004.43 = 481,317/x
  3. Step 3: Cross multiply
    753,090.03x = 1,039,004.43 × 481,317
  4. Step 4: Simplify right side
    753,090.03x = 500,090,495,234.31
  5. Step 5: Solve for x
    x = 500,090,495,234.31/753,090.03
  6. Step 6: Final answer
    x = 664,051.41

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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.