Home / 1,649,589.90-2,474,772.14-512,293.41

Finding the Fourth Proportional to 1,649,589.90, 2,474,772.14 and 512,293.41

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Solution

The fourth proportional to 1,649,589.90, 2,474,772.14 and 512,293.41 is: 768,560.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,589.90 : 2,474,772.14 = 512,293.41 : x
  2. Step 2: Convert to fraction form
    1,649,589.90/2,474,772.14 = 512,293.41/x
  3. Step 3: Cross multiply
    1,649,589.90x = 2,474,772.14 × 512,293.41
  4. Step 4: Simplify right side
    1,649,589.90x = 1,267,809,446,731.73
  5. Step 5: Solve for x
    x = 1,267,809,446,731.73/1,649,589.90
  6. Step 6: Final answer
    x = 768,560.38

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1.5x scale

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.