Home / 2,048,455.62-2,826,446.70-1,177,122.01

Finding the Fourth Proportional to 2,048,455.62, 2,826,446.70 and 1,177,122.01

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Solution

The fourth proportional to 2,048,455.62, 2,826,446.70 and 1,177,122.01 is: 1,624,185.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,455.62 : 2,826,446.70 = 1,177,122.01 : x
  2. Step 2: Convert to fraction form
    2,048,455.62/2,826,446.70 = 1,177,122.01/x
  3. Step 3: Cross multiply
    2,048,455.62x = 2,826,446.70 × 1,177,122.01
  4. Step 4: Simplify right side
    2,048,455.62x = 3,327,072,620,661.87
  5. Step 5: Solve for x
    x = 3,327,072,620,661.87/2,048,455.62
  6. Step 6: Final answer
    x = 1,624,185.84

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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.