Home / 1,189,116.96-1,783,737.64-336,250.96

Finding the Fourth Proportional to 1,189,116.96, 1,783,737.64 and 336,250.96

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Solution

The fourth proportional to 1,189,116.96, 1,783,737.64 and 336,250.96 is: 504,394.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,116.96 : 1,783,737.64 = 336,250.96 : x
  2. Step 2: Convert to fraction form
    1,189,116.96/1,783,737.64 = 336,250.96/x
  3. Step 3: Cross multiply
    1,189,116.96x = 1,783,737.64 × 336,250.96
  4. Step 4: Simplify right side
    1,189,116.96x = 599,783,493,838.13
  5. Step 5: Solve for x
    x = 599,783,493,838.13/1,189,116.96
  6. Step 6: Final answer
    x = 504,394.03

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Double scale
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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.