Home / 962,912.73-1,328,803.29-533,183.61

Finding the Fourth Proportional to 962,912.73, 1,328,803.29 and 533,183.61

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Solution

The fourth proportional to 962,912.73, 1,328,803.29 and 533,183.61 is: 735,784.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,912.73 : 1,328,803.29 = 533,183.61 : x
  2. Step 2: Convert to fraction form
    962,912.73/1,328,803.29 = 533,183.61/x
  3. Step 3: Cross multiply
    962,912.73x = 1,328,803.29 × 533,183.61
  4. Step 4: Simplify right side
    962,912.73x = 708,496,135,142.08
  5. Step 5: Solve for x
    x = 708,496,135,142.08/962,912.73
  6. Step 6: Final answer
    x = 735,784.37

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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.