Home / 1,455,746.90-2,183,231.55-444,866.90

Finding the Fourth Proportional to 1,455,746.90, 2,183,231.55 and 444,866.90

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Solution

The fourth proportional to 1,455,746.90, 2,183,231.55 and 444,866.90 is: 667,181.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,746.90 : 2,183,231.55 = 444,866.90 : x
  2. Step 2: Convert to fraction form
    1,455,746.90/2,183,231.55 = 444,866.90/x
  3. Step 3: Cross multiply
    1,455,746.90x = 2,183,231.55 × 444,866.90
  4. Step 4: Simplify right side
    1,455,746.90x = 971,247,451,630.70
  5. Step 5: Solve for x
    x = 971,247,451,630.70/1,455,746.90
  6. Step 6: Final answer
    x = 667,181.54

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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.