Home / 2,980,422.06-4,470,675.02-850,506.41

Finding the Fourth Proportional to 2,980,422.06, 4,470,675.02 and 850,506.41

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Solution

The fourth proportional to 2,980,422.06, 4,470,675.02 and 850,506.41 is: 1,275,771.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,422.06 : 4,470,675.02 = 850,506.41 : x
  2. Step 2: Convert to fraction form
    2,980,422.06/4,470,675.02 = 850,506.41/x
  3. Step 3: Cross multiply
    2,980,422.06x = 4,470,675.02 × 850,506.41
  4. Step 4: Simplify right side
    2,980,422.06x = 3,802,337,734,930.97
  5. Step 5: Solve for x
    x = 3,802,337,734,930.97/2,980,422.06
  6. Step 6: Final answer
    x = 1,275,771.57

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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.