Home / 1,061,166.80-1,590,749.57-528,183.96

Finding the Fourth Proportional to 1,061,166.80, 1,590,749.57 and 528,183.96

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Solution

The fourth proportional to 1,061,166.80, 1,590,749.57 and 528,183.96 is: 791,777.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,166.80 : 1,590,749.57 = 528,183.96 : x
  2. Step 2: Convert to fraction form
    1,061,166.80/1,590,749.57 = 528,183.96/x
  3. Step 3: Cross multiply
    1,061,166.80x = 1,590,749.57 × 528,183.96
  4. Step 4: Simplify right side
    1,061,166.80x = 840,208,404,609.98
  5. Step 5: Solve for x
    x = 840,208,404,609.98/1,061,166.80
  6. Step 6: Final answer
    x = 791,777.89

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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.