Home / 1,082,835.86-1,625,850.52-603,999.23

Finding the Fourth Proportional to 1,082,835.86, 1,625,850.52 and 603,999.23

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Solution

The fourth proportional to 1,082,835.86, 1,625,850.52 and 603,999.23 is: 906,889.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,835.86 : 1,625,850.52 = 603,999.23 : x
  2. Step 2: Convert to fraction form
    1,082,835.86/1,625,850.52 = 603,999.23/x
  3. Step 3: Cross multiply
    1,082,835.86x = 1,625,850.52 × 603,999.23
  4. Step 4: Simplify right side
    1,082,835.86x = 982,012,452,535.85
  5. Step 5: Solve for x
    x = 982,012,452,535.85/1,082,835.86
  6. Step 6: Final answer
    x = 906,889.49

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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.