Home / 1,874,804.34-2,812,352.33-612,759.54

Finding the Fourth Proportional to 1,874,804.34, 2,812,352.33 and 612,759.54

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Solution

The fourth proportional to 1,874,804.34, 2,812,352.33 and 612,759.54 is: 919,186.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,804.34 : 2,812,352.33 = 612,759.54 : x
  2. Step 2: Convert to fraction form
    1,874,804.34/2,812,352.33 = 612,759.54/x
  3. Step 3: Cross multiply
    1,874,804.34x = 2,812,352.33 × 612,759.54
  4. Step 4: Simplify right side
    1,874,804.34x = 1,723,295,720,048.73
  5. Step 5: Solve for x
    x = 1,723,295,720,048.73/1,874,804.34
  6. Step 6: Final answer
    x = 919,186.97

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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.