Home / 1,197,819.20-1,796,728.80-598,872.80

Finding the Fourth Proportional to 1,197,819.20, 1,796,728.80 and 598,872.80

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Solution

The fourth proportional to 1,197,819.20, 1,796,728.80 and 598,872.80 is: 898,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,819.20 : 1,796,728.80 = 598,872.80 : x
  2. Step 2: Convert to fraction form
    1,197,819.20/1,796,728.80 = 598,872.80/x
  3. Step 3: Cross multiply
    1,197,819.20x = 1,796,728.80 × 598,872.80
  4. Step 4: Simplify right side
    1,197,819.20x = 1,076,012,007,296.64
  5. Step 5: Solve for x
    x = 1,076,012,007,296.64/1,197,819.20
  6. Step 6: Final answer
    x = 898,309.20

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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.