Home / 2,405,830.60-3,608,745.90-807,862.60

Finding the Fourth Proportional to 2,405,830.60, 3,608,745.90 and 807,862.60

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Solution

The fourth proportional to 2,405,830.60, 3,608,745.90 and 807,862.60 is: 1,211,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,830.60 : 3,608,745.90 = 807,862.60 : x
  2. Step 2: Convert to fraction form
    2,405,830.60/3,608,745.90 = 807,862.60/x
  3. Step 3: Cross multiply
    2,405,830.60x = 3,608,745.90 × 807,862.60
  4. Step 4: Simplify right side
    2,405,830.60x = 2,915,370,845,513.34
  5. Step 5: Solve for x
    x = 2,915,370,845,513.34/2,405,830.60
  6. Step 6: Final answer
    x = 1,211,793.90

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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.