Home / 1,403,993.12-2,105,995.82-444,453.41

Finding the Fourth Proportional to 1,403,993.12, 2,105,995.82 and 444,453.41

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Solution

The fourth proportional to 1,403,993.12, 2,105,995.82 and 444,453.41 is: 666,682.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,993.12 : 2,105,995.82 = 444,453.41 : x
  2. Step 2: Convert to fraction form
    1,403,993.12/2,105,995.82 = 444,453.41/x
  3. Step 3: Cross multiply
    1,403,993.12x = 2,105,995.82 × 444,453.41
  4. Step 4: Simplify right side
    1,403,993.12x = 936,017,010,892.50
  5. Step 5: Solve for x
    x = 936,017,010,892.50/1,403,993.12
  6. Step 6: Final answer
    x = 666,682.05

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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.