Home / 2,603,233-3,904,918.62-830,305

Finding the Fourth Proportional to 2,603,233, 3,904,918.62 and 830,305

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Solution

The fourth proportional to 2,603,233, 3,904,918.62 and 830,305 is: 1,245,479.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,233 : 3,904,918.62 = 830,305 : x
  2. Step 2: Convert to fraction form
    2,603,233/3,904,918.62 = 830,305/x
  3. Step 3: Cross multiply
    2,603,233x = 3,904,918.62 × 830,305
  4. Step 4: Simplify right side
    2,603,233x = 3,242,273,454,779.10
  5. Step 5: Solve for x
    x = 3,242,273,454,779.10/2,603,233
  6. Step 6: Final answer
    x = 1,245,479.55

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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.