Home / 2,018,050.80-3,028,825.15-1,059,183.72

Finding the Fourth Proportional to 2,018,050.80, 3,028,825.15 and 1,059,183.72

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Solution

The fourth proportional to 2,018,050.80, 3,028,825.15 and 1,059,183.72 is: 1,589,693.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,050.80 : 3,028,825.15 = 1,059,183.72 : x
  2. Step 2: Convert to fraction form
    2,018,050.80/3,028,825.15 = 1,059,183.72/x
  3. Step 3: Cross multiply
    2,018,050.80x = 3,028,825.15 × 1,059,183.72
  4. Step 4: Simplify right side
    2,018,050.80x = 3,208,082,269,166.51
  5. Step 5: Solve for x
    x = 3,208,082,269,166.51/2,018,050.80
  6. Step 6: Final answer
    x = 1,589,693.52

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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.