Home / 1,273,325.74-1,909,992.71-799,014.65

Finding the Fourth Proportional to 1,273,325.74, 1,909,992.71 and 799,014.65

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Solution

The fourth proportional to 1,273,325.74, 1,909,992.71 and 799,014.65 is: 1,198,524.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,325.74 : 1,909,992.71 = 799,014.65 : x
  2. Step 2: Convert to fraction form
    1,273,325.74/1,909,992.71 = 799,014.65/x
  3. Step 3: Cross multiply
    1,273,325.74x = 1,909,992.71 × 799,014.65
  4. Step 4: Simplify right side
    1,273,325.74x = 1,526,112,144,636.32
  5. Step 5: Solve for x
    x = 1,526,112,144,636.32/1,273,325.74
  6. Step 6: Final answer
    x = 1,198,524.54

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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.