Home / 2,018,789.83-3,028,840.85-1,347,599.53

Finding the Fourth Proportional to 2,018,789.83, 3,028,840.85 and 1,347,599.53

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Solution

The fourth proportional to 2,018,789.83, 3,028,840.85 and 1,347,599.53 is: 2,021,837.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,789.83 : 3,028,840.85 = 1,347,599.53 : x
  2. Step 2: Convert to fraction form
    2,018,789.83/3,028,840.85 = 1,347,599.53/x
  3. Step 3: Cross multiply
    2,018,789.83x = 3,028,840.85 × 1,347,599.53
  4. Step 4: Simplify right side
    2,018,789.83x = 4,081,664,505,904.80
  5. Step 5: Solve for x
    x = 4,081,664,505,904.80/2,018,789.83
  6. Step 6: Final answer
    x = 2,021,837.26

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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.