Home / 5,857,538.40-8,783,683.20-2,661,019.20

Finding the Fourth Proportional to 5,857,538.40, 8,783,683.20 and 2,661,019.20

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Solution

The fourth proportional to 5,857,538.40, 8,783,683.20 and 2,661,019.20 is: 3,990,336.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,857,538.40 : 8,783,683.20 = 2,661,019.20 : x
  2. Step 2: Convert to fraction form
    5,857,538.40/8,783,683.20 = 2,661,019.20/x
  3. Step 3: Cross multiply
    5,857,538.40x = 8,783,683.20 × 2,661,019.20
  4. Step 4: Simplify right side
    5,857,538.40x = 23,373,549,641,917.44
  5. Step 5: Solve for x
    x = 23,373,549,641,917.44/5,857,538.40
  6. Step 6: Final answer
    x = 3,990,336.56

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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.