Home / 1,192,785.87-1,647,037.80-1,106,240.82

Finding the Fourth Proportional to 1,192,785.87, 1,647,037.80 and 1,106,240.82

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Solution

The fourth proportional to 1,192,785.87, 1,647,037.80 and 1,106,240.82 is: 1,527,533.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,785.87 : 1,647,037.80 = 1,106,240.82 : x
  2. Step 2: Convert to fraction form
    1,192,785.87/1,647,037.80 = 1,106,240.82/x
  3. Step 3: Cross multiply
    1,192,785.87x = 1,647,037.80 × 1,106,240.82
  4. Step 4: Simplify right side
    1,192,785.87x = 1,822,020,446,443.00
  5. Step 5: Solve for x
    x = 1,822,020,446,443.00/1,192,785.87
  6. Step 6: Final answer
    x = 1,527,533.56

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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.