Home / 1,884,338.22-2,825,436.60-1,286,024.22

Finding the Fourth Proportional to 1,884,338.22, 2,825,436.60 and 1,286,024.22

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Solution

The fourth proportional to 1,884,338.22, 2,825,436.60 and 1,286,024.22 is: 1,928,305.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,338.22 : 2,825,436.60 = 1,286,024.22 : x
  2. Step 2: Convert to fraction form
    1,884,338.22/2,825,436.60 = 1,286,024.22/x
  3. Step 3: Cross multiply
    1,884,338.22x = 2,825,436.60 × 1,286,024.22
  4. Step 4: Simplify right side
    1,884,338.22x = 3,633,579,899,674.45
  5. Step 5: Solve for x
    x = 3,633,579,899,674.45/1,884,338.22
  6. Step 6: Final answer
    x = 1,928,305.58

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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.