Home / 1,526,119.80-2,289,660.84-957,896.16

Finding the Fourth Proportional to 1,526,119.80, 2,289,660.84 and 957,896.16

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Solution

The fourth proportional to 1,526,119.80, 2,289,660.84 and 957,896.16 is: 1,437,146.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,119.80 : 2,289,660.84 = 957,896.16 : x
  2. Step 2: Convert to fraction form
    1,526,119.80/2,289,660.84 = 957,896.16/x
  3. Step 3: Cross multiply
    1,526,119.80x = 2,289,660.84 × 957,896.16
  4. Step 4: Simplify right side
    1,526,119.80x = 2,193,257,326,338.37
  5. Step 5: Solve for x
    x = 2,193,257,326,338.37/1,526,119.80
  6. Step 6: Final answer
    x = 1,437,146.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.