Home / 707,346.48-1,061,054.90-201,982.44

Finding the Fourth Proportional to 707,346.48, 1,061,054.90 and 201,982.44

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Solution

The fourth proportional to 707,346.48, 1,061,054.90 and 201,982.44 is: 302,983.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,346.48 : 1,061,054.90 = 201,982.44 : x
  2. Step 2: Convert to fraction form
    707,346.48/1,061,054.90 = 201,982.44/x
  3. Step 3: Cross multiply
    707,346.48x = 1,061,054.90 × 201,982.44
  4. Step 4: Simplify right side
    707,346.48x = 214,314,457,675.96
  5. Step 5: Solve for x
    x = 214,314,457,675.96/707,346.48
  6. Step 6: Final answer
    x = 302,983.71

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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.