Home / 2,019,650.60-2,787,020.51-1,101,825.14

Finding the Fourth Proportional to 2,019,650.60, 2,787,020.51 and 1,101,825.14

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Solution

The fourth proportional to 2,019,650.60, 2,787,020.51 and 1,101,825.14 is: 1,520,465.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,650.60 : 2,787,020.51 = 1,101,825.14 : x
  2. Step 2: Convert to fraction form
    2,019,650.60/2,787,020.51 = 1,101,825.14/x
  3. Step 3: Cross multiply
    2,019,650.60x = 2,787,020.51 × 1,101,825.14
  4. Step 4: Simplify right side
    2,019,650.60x = 3,070,809,246,923.96
  5. Step 5: Solve for x
    x = 3,070,809,246,923.96/2,019,650.60
  6. Step 6: Final answer
    x = 1,520,465.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.