Home / 1,770,701.76-2,443,563.36-965,880

Finding the Fourth Proportional to 1,770,701.76, 2,443,563.36 and 965,880

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Solution

The fourth proportional to 1,770,701.76, 2,443,563.36 and 965,880 is: 1,332,911.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,701.76 : 2,443,563.36 = 965,880 : x
  2. Step 2: Convert to fraction form
    1,770,701.76/2,443,563.36 = 965,880/x
  3. Step 3: Cross multiply
    1,770,701.76x = 2,443,563.36 × 965,880
  4. Step 4: Simplify right side
    1,770,701.76x = 2,360,188,978,156.80
  5. Step 5: Solve for x
    x = 2,360,188,978,156.80/1,770,701.76
  6. Step 6: Final answer
    x = 1,332,911.64

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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.