Home / 2,049,987.28-3,075,274.92-630,162.56

Finding the Fourth Proportional to 2,049,987.28, 3,075,274.92 and 630,162.56

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Solution

The fourth proportional to 2,049,987.28, 3,075,274.92 and 630,162.56 is: 945,334.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,987.28 : 3,075,274.92 = 630,162.56 : x
  2. Step 2: Convert to fraction form
    2,049,987.28/3,075,274.92 = 630,162.56/x
  3. Step 3: Cross multiply
    2,049,987.28x = 3,075,274.92 × 630,162.56
  4. Step 4: Simplify right side
    2,049,987.28x = 1,937,923,116,291.00
  5. Step 5: Solve for x
    x = 1,937,923,116,291.00/2,049,987.28
  6. Step 6: Final answer
    x = 945,334.22

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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.