Home / 1,194,861.30-1,792,468.79-384,974.29

Finding the Fourth Proportional to 1,194,861.30, 1,792,468.79 and 384,974.29

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Solution

The fourth proportional to 1,194,861.30, 1,792,468.79 and 384,974.29 is: 577,518.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,861.30 : 1,792,468.79 = 384,974.29 : x
  2. Step 2: Convert to fraction form
    1,194,861.30/1,792,468.79 = 384,974.29/x
  3. Step 3: Cross multiply
    1,194,861.30x = 1,792,468.79 × 384,974.29
  4. Step 4: Simplify right side
    1,194,861.30x = 690,054,399,777.41
  5. Step 5: Solve for x
    x = 690,054,399,777.41/1,194,861.30
  6. Step 6: Final answer
    x = 577,518.41

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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.