Home / 1,183,089.54-1,774,608.23-330,138.34

Finding the Fourth Proportional to 1,183,089.54, 1,774,608.23 and 330,138.34

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Solution

The fourth proportional to 1,183,089.54, 1,774,608.23 and 330,138.34 is: 495,200.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,089.54 : 1,774,608.23 = 330,138.34 : x
  2. Step 2: Convert to fraction form
    1,183,089.54/1,774,608.23 = 330,138.34/x
  3. Step 3: Cross multiply
    1,183,089.54x = 1,774,608.23 × 330,138.34
  4. Step 4: Simplify right side
    1,183,089.54x = 585,866,215,202.54
  5. Step 5: Solve for x
    x = 585,866,215,202.54/1,183,089.54
  6. Step 6: Final answer
    x = 495,200.23

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Double scale
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Similar ratio
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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.