Home / 1,614,149.28-2,421,216.24-492,214.56

Finding the Fourth Proportional to 1,614,149.28, 2,421,216.24 and 492,214.56

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Solution

The fourth proportional to 1,614,149.28, 2,421,216.24 and 492,214.56 is: 738,319.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,149.28 : 2,421,216.24 = 492,214.56 : x
  2. Step 2: Convert to fraction form
    1,614,149.28/2,421,216.24 = 492,214.56/x
  3. Step 3: Cross multiply
    1,614,149.28x = 2,421,216.24 × 492,214.56
  4. Step 4: Simplify right side
    1,614,149.28x = 1,191,757,886,236.45
  5. Step 5: Solve for x
    x = 1,191,757,886,236.45/1,614,149.28
  6. Step 6: Final answer
    x = 738,319.50

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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.