Home / 1,373,444.20-2,062,499.10-1,018,858.60

Finding the Fourth Proportional to 1,373,444.20, 2,062,499.10 and 1,018,858.60

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Solution

The fourth proportional to 1,373,444.20, 2,062,499.10 and 1,018,858.60 is: 1,530,018.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,444.20 : 2,062,499.10 = 1,018,858.60 : x
  2. Step 2: Convert to fraction form
    1,373,444.20/2,062,499.10 = 1,018,858.60/x
  3. Step 3: Cross multiply
    1,373,444.20x = 2,062,499.10 × 1,018,858.60
  4. Step 4: Simplify right side
    1,373,444.20x = 2,101,394,945,527.26
  5. Step 5: Solve for x
    x = 2,101,394,945,527.26/1,373,444.20
  6. Step 6: Final answer
    x = 1,530,018.44

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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.