Home / 1,955,060.43-2,928,772.82-928,930.37

Finding the Fourth Proportional to 1,955,060.43, 2,928,772.82 and 928,930.37

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Solution

The fourth proportional to 1,955,060.43, 2,928,772.82 and 928,930.37 is: 1,391,581.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,060.43 : 2,928,772.82 = 928,930.37 : x
  2. Step 2: Convert to fraction form
    1,955,060.43/2,928,772.82 = 928,930.37/x
  3. Step 3: Cross multiply
    1,955,060.43x = 2,928,772.82 × 928,930.37
  4. Step 4: Simplify right side
    1,955,060.43x = 2,720,626,000,040.03
  5. Step 5: Solve for x
    x = 2,720,626,000,040.03/1,955,060.43
  6. Step 6: Final answer
    x = 1,391,581.54

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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.