Home / 2,419,559.40-3,627,783.90-1,000,180.20

Finding the Fourth Proportional to 2,419,559.40, 3,627,783.90 and 1,000,180.20

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Solution

The fourth proportional to 2,419,559.40, 3,627,783.90 and 1,000,180.20 is: 1,499,627.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,559.40 : 3,627,783.90 = 1,000,180.20 : x
  2. Step 2: Convert to fraction form
    2,419,559.40/3,627,783.90 = 1,000,180.20/x
  3. Step 3: Cross multiply
    2,419,559.40x = 3,627,783.90 × 1,000,180.20
  4. Step 4: Simplify right side
    2,419,559.40x = 3,628,437,626,658.78
  5. Step 5: Solve for x
    x = 3,628,437,626,658.78/2,419,559.40
  6. Step 6: Final answer
    x = 1,499,627.42

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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.