Home / 1,629,363.20-2,444,390.40-492,166.40

Finding the Fourth Proportional to 1,629,363.20, 2,444,390.40 and 492,166.40

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Solution

The fourth proportional to 1,629,363.20, 2,444,390.40 and 492,166.40 is: 738,353.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,363.20 : 2,444,390.40 = 492,166.40 : x
  2. Step 2: Convert to fraction form
    1,629,363.20/2,444,390.40 = 492,166.40/x
  3. Step 3: Cross multiply
    1,629,363.20x = 2,444,390.40 × 492,166.40
  4. Step 4: Simplify right side
    1,629,363.20x = 1,203,046,823,362.56
  5. Step 5: Solve for x
    x = 1,203,046,823,362.56/1,629,363.20
  6. Step 6: Final answer
    x = 738,353.99

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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.