Home / 2,436,413.60-3,654,620.40-1,015,997.60

Finding the Fourth Proportional to 2,436,413.60, 3,654,620.40 and 1,015,997.60

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Solution

The fourth proportional to 2,436,413.60, 3,654,620.40 and 1,015,997.60 is: 1,523,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,413.60 : 3,654,620.40 = 1,015,997.60 : x
  2. Step 2: Convert to fraction form
    2,436,413.60/3,654,620.40 = 1,015,997.60/x
  3. Step 3: Cross multiply
    2,436,413.60x = 3,654,620.40 × 1,015,997.60
  4. Step 4: Simplify right side
    2,436,413.60x = 3,713,085,555,311.04
  5. Step 5: Solve for x
    x = 3,713,085,555,311.04/2,436,413.60
  6. Step 6: Final answer
    x = 1,523,996.40

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Similar ratio
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1.5x scale

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.