Home / 2,049,983.28-3,075,268.92-630,158.56

Finding the Fourth Proportional to 2,049,983.28, 3,075,268.92 and 630,158.56

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Solution

The fourth proportional to 2,049,983.28, 3,075,268.92 and 630,158.56 is: 945,328.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,983.28 : 3,075,268.92 = 630,158.56 : x
  2. Step 2: Convert to fraction form
    2,049,983.28/3,075,268.92 = 630,158.56/x
  3. Step 3: Cross multiply
    2,049,983.28x = 3,075,268.92 × 630,158.56
  4. Step 4: Simplify right side
    2,049,983.28x = 1,937,907,034,239.96
  5. Step 5: Solve for x
    x = 1,937,907,034,239.96/2,049,983.28
  6. Step 6: Final answer
    x = 945,328.21

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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.