Home / 1,697,679.56-2,342,786.56-962,772.84

Finding the Fourth Proportional to 1,697,679.56, 2,342,786.56 and 962,772.84

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Solution

The fourth proportional to 1,697,679.56, 2,342,786.56 and 962,772.84 is: 1,328,620.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,679.56 : 2,342,786.56 = 962,772.84 : x
  2. Step 2: Convert to fraction form
    1,697,679.56/2,342,786.56 = 962,772.84/x
  3. Step 3: Cross multiply
    1,697,679.56x = 2,342,786.56 × 962,772.84
  4. Step 4: Simplify right side
    1,697,679.56x = 2,255,571,267,478.10
  5. Step 5: Solve for x
    x = 2,255,571,267,478.10/1,697,679.56
  6. Step 6: Final answer
    x = 1,328,620.15

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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.