Home / 3,809,317.20-5,713,975.80-2,968,498.32

Finding the Fourth Proportional to 3,809,317.20, 5,713,975.80 and 2,968,498.32

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Solution

The fourth proportional to 3,809,317.20, 5,713,975.80 and 2,968,498.32 is: 4,452,747.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,317.20 : 5,713,975.80 = 2,968,498.32 : x
  2. Step 2: Convert to fraction form
    3,809,317.20/5,713,975.80 = 2,968,498.32/x
  3. Step 3: Cross multiply
    3,809,317.20x = 5,713,975.80 × 2,968,498.32
  4. Step 4: Simplify right side
    3,809,317.20x = 16,961,927,562,820.65
  5. Step 5: Solve for x
    x = 16,961,927,562,820.65/3,809,317.20
  6. Step 6: Final answer
    x = 4,452,747.48

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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.