Home / 2,019,922.75-2,787,551.72-1,114,563.07

Finding the Fourth Proportional to 2,019,922.75, 2,787,551.72 and 1,114,563.07

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Solution

The fourth proportional to 2,019,922.75, 2,787,551.72 and 1,114,563.07 is: 1,538,129.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,922.75 : 2,787,551.72 = 1,114,563.07 : x
  2. Step 2: Convert to fraction form
    2,019,922.75/2,787,551.72 = 1,114,563.07/x
  3. Step 3: Cross multiply
    2,019,922.75x = 2,787,551.72 × 1,114,563.07
  4. Step 4: Simplify right side
    2,019,922.75x = 3,106,902,202,826.98
  5. Step 5: Solve for x
    x = 3,106,902,202,826.98/2,019,922.75
  6. Step 6: Final answer
    x = 1,538,129.22

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Double scale
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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.