Home / 1,603,910.93-2,405,696.90-845,448.39

Finding the Fourth Proportional to 1,603,910.93, 2,405,696.90 and 845,448.39

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Solution

The fourth proportional to 1,603,910.93, 2,405,696.90 and 845,448.39 is: 1,268,083.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,910.93 : 2,405,696.90 = 845,448.39 : x
  2. Step 2: Convert to fraction form
    1,603,910.93/2,405,696.90 = 845,448.39/x
  3. Step 3: Cross multiply
    1,603,910.93x = 2,405,696.90 × 845,448.39
  4. Step 4: Simplify right side
    1,603,910.93x = 2,033,892,566,705.75
  5. Step 5: Solve for x
    x = 2,033,892,566,705.75/1,603,910.93
  6. Step 6: Final answer
    x = 1,268,083.24

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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.