Home / 2,810,012.20-4,202,576.70-2,362,114.60

Finding the Fourth Proportional to 2,810,012.20, 4,202,576.70 and 2,362,114.60

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Solution

The fourth proportional to 2,810,012.20, 4,202,576.70 and 2,362,114.60 is: 3,532,713.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,012.20 : 4,202,576.70 = 2,362,114.60 : x
  2. Step 2: Convert to fraction form
    2,810,012.20/4,202,576.70 = 2,362,114.60/x
  3. Step 3: Cross multiply
    2,810,012.20x = 4,202,576.70 × 2,362,114.60
  4. Step 4: Simplify right side
    2,810,012.20x = 9,926,967,780,689.82
  5. Step 5: Solve for x
    x = 9,926,967,780,689.82/2,810,012.20
  6. Step 6: Final answer
    x = 3,532,713.41

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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.