Home / 962,665.58-1,328,469.41-554,617.55

Finding the Fourth Proportional to 962,665.58, 1,328,469.41 and 554,617.55

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Solution

The fourth proportional to 962,665.58, 1,328,469.41 and 554,617.55 is: 765,366.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,665.58 : 1,328,469.41 = 554,617.55 : x
  2. Step 2: Convert to fraction form
    962,665.58/1,328,469.41 = 554,617.55/x
  3. Step 3: Cross multiply
    962,665.58x = 1,328,469.41 × 554,617.55
  4. Step 4: Simplify right side
    962,665.58x = 736,792,444,716.43
  5. Step 5: Solve for x
    x = 736,792,444,716.43/962,665.58
  6. Step 6: Final answer
    x = 765,366.98

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1.5x scale

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.