Home / 1,901,609.70-2,624,206.32-1,042,167.92

Finding the Fourth Proportional to 1,901,609.70, 2,624,206.32 and 1,042,167.92

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Solution

The fourth proportional to 1,901,609.70, 2,624,206.32 and 1,042,167.92 is: 1,438,183.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,609.70 : 2,624,206.32 = 1,042,167.92 : x
  2. Step 2: Convert to fraction form
    1,901,609.70/2,624,206.32 = 1,042,167.92/x
  3. Step 3: Cross multiply
    1,901,609.70x = 2,624,206.32 × 1,042,167.92
  4. Step 4: Simplify right side
    1,901,609.70x = 2,734,863,629,044.22
  5. Step 5: Solve for x
    x = 2,734,863,629,044.22/1,901,609.70
  6. Step 6: Final answer
    x = 1,438,183.47

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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.