Home / 603,619.13-833,040.73-345,577.01

Finding the Fourth Proportional to 603,619.13, 833,040.73 and 345,577.01

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Solution

The fourth proportional to 603,619.13, 833,040.73 and 345,577.01 is: 476,922.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,619.13 : 833,040.73 = 345,577.01 : x
  2. Step 2: Convert to fraction form
    603,619.13/833,040.73 = 345,577.01/x
  3. Step 3: Cross multiply
    603,619.13x = 833,040.73 × 345,577.01
  4. Step 4: Simplify right side
    603,619.13x = 287,879,728,949.10
  5. Step 5: Solve for x
    x = 287,879,728,949.10/603,619.13
  6. Step 6: Final answer
    x = 476,922.80

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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.