Home / 1,003,697.52-1,505,548.46-705,512.43

Finding the Fourth Proportional to 1,003,697.52, 1,505,548.46 and 705,512.43

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Solution

The fourth proportional to 1,003,697.52, 1,505,548.46 and 705,512.43 is: 1,058,270.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,697.52 : 1,505,548.46 = 705,512.43 : x
  2. Step 2: Convert to fraction form
    1,003,697.52/1,505,548.46 = 705,512.43/x
  3. Step 3: Cross multiply
    1,003,697.52x = 1,505,548.46 × 705,512.43
  4. Step 4: Simplify right side
    1,003,697.52x = 1,062,183,144,969.62
  5. Step 5: Solve for x
    x = 1,062,183,144,969.62/1,003,697.52
  6. Step 6: Final answer
    x = 1,058,270.17

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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.