Home / 996,558.80-1,494,838.20-548,661.20

Finding the Fourth Proportional to 996,558.80, 1,494,838.20 and 548,661.20

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Solution

The fourth proportional to 996,558.80, 1,494,838.20 and 548,661.20 is: 822,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,558.80 : 1,494,838.20 = 548,661.20 : x
  2. Step 2: Convert to fraction form
    996,558.80/1,494,838.20 = 548,661.20/x
  3. Step 3: Cross multiply
    996,558.80x = 1,494,838.20 × 548,661.20
  4. Step 4: Simplify right side
    996,558.80x = 820,159,720,617.84
  5. Step 5: Solve for x
    x = 820,159,720,617.84/996,558.80
  6. Step 6: Final answer
    x = 822,991.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.