Home / 2,926,823.20-4,388,922.60-1,328,563.60

Finding the Fourth Proportional to 2,926,823.20, 4,388,922.60 and 1,328,563.60

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Solution

The fourth proportional to 2,926,823.20, 4,388,922.60 and 1,328,563.60 is: 1,992,249.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,823.20 : 4,388,922.60 = 1,328,563.60 : x
  2. Step 2: Convert to fraction form
    2,926,823.20/4,388,922.60 = 1,328,563.60/x
  3. Step 3: Cross multiply
    2,926,823.20x = 4,388,922.60 × 1,328,563.60
  4. Step 4: Simplify right side
    2,926,823.20x = 5,830,962,809,577.36
  5. Step 5: Solve for x
    x = 5,830,962,809,577.36/2,926,823.20
  6. Step 6: Final answer
    x = 1,992,249.76

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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.