Home / 2,517,830.40-3,776,745.60-2,020,166.40

Finding the Fourth Proportional to 2,517,830.40, 3,776,745.60 and 2,020,166.40

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Solution

The fourth proportional to 2,517,830.40, 3,776,745.60 and 2,020,166.40 is: 3,030,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,830.40 : 3,776,745.60 = 2,020,166.40 : x
  2. Step 2: Convert to fraction form
    2,517,830.40/3,776,745.60 = 2,020,166.40/x
  3. Step 3: Cross multiply
    2,517,830.40x = 3,776,745.60 × 2,020,166.40
  4. Step 4: Simplify right side
    2,517,830.40x = 7,629,654,562,467.84
  5. Step 5: Solve for x
    x = 7,629,654,562,467.84/2,517,830.40
  6. Step 6: Final answer
    x = 3,030,249.60

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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.