Home / 2,047,355.70-2,826,256.80-1,322,556.78

Finding the Fourth Proportional to 2,047,355.70, 2,826,256.80 and 1,322,556.78

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Solution

The fourth proportional to 2,047,355.70, 2,826,256.80 and 1,322,556.78 is: 1,825,713.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,355.70 : 2,826,256.80 = 1,322,556.78 : x
  2. Step 2: Convert to fraction form
    2,047,355.70/2,826,256.80 = 1,322,556.78/x
  3. Step 3: Cross multiply
    2,047,355.70x = 2,826,256.80 × 1,322,556.78
  4. Step 4: Simplify right side
    2,047,355.70x = 3,737,885,092,861.10
  5. Step 5: Solve for x
    x = 3,737,885,092,861.10/2,047,355.70
  6. Step 6: Final answer
    x = 1,825,713.57

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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.