Home / 2,133,620.45-2,944,394.94-1,166,750.75

Finding the Fourth Proportional to 2,133,620.45, 2,944,394.94 and 1,166,750.75

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Solution

The fourth proportional to 2,133,620.45, 2,944,394.94 and 1,166,750.75 is: 1,610,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,620.45 : 2,944,394.94 = 1,166,750.75 : x
  2. Step 2: Convert to fraction form
    2,133,620.45/2,944,394.94 = 1,166,750.75/x
  3. Step 3: Cross multiply
    2,133,620.45x = 2,944,394.94 × 1,166,750.75
  4. Step 4: Simplify right side
    2,133,620.45x = 3,435,375,011,902.19
  5. Step 5: Solve for x
    x = 3,435,375,011,902.19/2,133,620.45
  6. Step 6: Final answer
    x = 1,610,115.34

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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.