Home / 962,759.75-1,328,896.46-623,250.95

Finding the Fourth Proportional to 962,759.75, 1,328,896.46 and 623,250.95

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Solution

The fourth proportional to 962,759.75, 1,328,896.46 and 623,250.95 is: 860,272.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,759.75 : 1,328,896.46 = 623,250.95 : x
  2. Step 2: Convert to fraction form
    962,759.75/1,328,896.46 = 623,250.95/x
  3. Step 3: Cross multiply
    962,759.75x = 1,328,896.46 × 623,250.95
  4. Step 4: Simplify right side
    962,759.75x = 828,235,976,060.28
  5. Step 5: Solve for x
    x = 828,235,976,060.28/962,759.75
  6. Step 6: Final answer
    x = 860,272.75

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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.