Home / 1,183,037.40-1,774,556.10-330,107.40

Finding the Fourth Proportional to 1,183,037.40, 1,774,556.10 and 330,107.40

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Solution

The fourth proportional to 1,183,037.40, 1,774,556.10 and 330,107.40 is: 495,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,037.40 : 1,774,556.10 = 330,107.40 : x
  2. Step 2: Convert to fraction form
    1,183,037.40/1,774,556.10 = 330,107.40/x
  3. Step 3: Cross multiply
    1,183,037.40x = 1,774,556.10 × 330,107.40
  4. Step 4: Simplify right side
    1,183,037.40x = 585,794,100,325.14
  5. Step 5: Solve for x
    x = 585,794,100,325.14/1,183,037.40
  6. Step 6: Final answer
    x = 495,161.10

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Half scale
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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.