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Finding the Fourth Proportional to 734,194.26, 1,014,009.03 and 505,453.50

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Solution

The fourth proportional to 734,194.26, 1,014,009.03 and 505,453.50 is: 698,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,194.26 : 1,014,009.03 = 505,453.50 : x
  2. Step 2: Convert to fraction form
    734,194.26/1,014,009.03 = 505,453.50/x
  3. Step 3: Cross multiply
    734,194.26x = 1,014,009.03 × 505,453.50
  4. Step 4: Simplify right side
    734,194.26x = 512,534,413,245.11
  5. Step 5: Solve for x
    x = 512,534,413,245.11/734,194.26
  6. Step 6: Final answer
    x = 698,091.01

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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.