Home / 707,069.37-1,060,609.43-201,629.91

Finding the Fourth Proportional to 707,069.37, 1,060,609.43 and 201,629.91

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Solution

The fourth proportional to 707,069.37, 1,060,609.43 and 201,629.91 is: 302,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,069.37 : 1,060,609.43 = 201,629.91 : x
  2. Step 2: Convert to fraction form
    707,069.37/1,060,609.43 = 201,629.91/x
  3. Step 3: Cross multiply
    707,069.37x = 1,060,609.43 × 201,629.91
  4. Step 4: Simplify right side
    707,069.37x = 213,850,586,567.58
  5. Step 5: Solve for x
    x = 213,850,586,567.58/707,069.37
  6. Step 6: Final answer
    x = 302,446.40

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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.