Home / 950,570.25-1,311,786.99-520,866.69

Finding the Fourth Proportional to 950,570.25, 1,311,786.99 and 520,866.69

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Solution

The fourth proportional to 950,570.25, 1,311,786.99 and 520,866.69 is: 718,796.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,570.25 : 1,311,786.99 = 520,866.69 : x
  2. Step 2: Convert to fraction form
    950,570.25/1,311,786.99 = 520,866.69/x
  3. Step 3: Cross multiply
    950,570.25x = 1,311,786.99 × 520,866.69
  4. Step 4: Simplify right side
    950,570.25x = 683,266,147,466.36
  5. Step 5: Solve for x
    x = 683,266,147,466.36/950,570.25
  6. Step 6: Final answer
    x = 718,796.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.