Home / 1,040,079.70-1,560,119.55-882,615.70

Finding the Fourth Proportional to 1,040,079.70, 1,560,119.55 and 882,615.70

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Solution

The fourth proportional to 1,040,079.70, 1,560,119.55 and 882,615.70 is: 1,323,923.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,079.70 : 1,560,119.55 = 882,615.70 : x
  2. Step 2: Convert to fraction form
    1,040,079.70/1,560,119.55 = 882,615.70/x
  3. Step 3: Cross multiply
    1,040,079.70x = 1,560,119.55 × 882,615.70
  4. Step 4: Simplify right side
    1,040,079.70x = 1,376,986,008,706.94
  5. Step 5: Solve for x
    x = 1,376,986,008,706.94/1,040,079.70
  6. Step 6: Final answer
    x = 1,323,923.55

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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.