Home / 726,918.98-1,090,845.03-352,737.86

Finding the Fourth Proportional to 726,918.98, 1,090,845.03 and 352,737.86

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Solution

The fourth proportional to 726,918.98, 1,090,845.03 and 352,737.86 is: 529,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,918.98 : 1,090,845.03 = 352,737.86 : x
  2. Step 2: Convert to fraction form
    726,918.98/1,090,845.03 = 352,737.86/x
  3. Step 3: Cross multiply
    726,918.98x = 1,090,845.03 × 352,737.86
  4. Step 4: Simplify right side
    726,918.98x = 384,782,341,473.84
  5. Step 5: Solve for x
    x = 384,782,341,473.84/726,918.98
  6. Step 6: Final answer
    x = 529,333.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.