Home / 1,873,234.60-2,809,851.90-1,365,413.20

Finding the Fourth Proportional to 1,873,234.60, 2,809,851.90 and 1,365,413.20

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Solution

The fourth proportional to 1,873,234.60, 2,809,851.90 and 1,365,413.20 is: 2,048,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,234.60 : 2,809,851.90 = 1,365,413.20 : x
  2. Step 2: Convert to fraction form
    1,873,234.60/2,809,851.90 = 1,365,413.20/x
  3. Step 3: Cross multiply
    1,873,234.60x = 2,809,851.90 × 1,365,413.20
  4. Step 4: Simplify right side
    1,873,234.60x = 3,836,608,874,305.08
  5. Step 5: Solve for x
    x = 3,836,608,874,305.08/1,873,234.60
  6. Step 6: Final answer
    x = 2,048,119.80

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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.