Home / 1,656,687.80-2,483,282.10-945,183.80

Finding the Fourth Proportional to 1,656,687.80, 2,483,282.10 and 945,183.80

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Solution

The fourth proportional to 1,656,687.80, 2,483,282.10 and 945,183.80 is: 1,416,777.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,687.80 : 2,483,282.10 = 945,183.80 : x
  2. Step 2: Convert to fraction form
    1,656,687.80/2,483,282.10 = 945,183.80/x
  3. Step 3: Cross multiply
    1,656,687.80x = 2,483,282.10 × 945,183.80
  4. Step 4: Simplify right side
    1,656,687.80x = 2,347,158,011,749.98
  5. Step 5: Solve for x
    x = 2,347,158,011,749.98/1,656,687.80
  6. Step 6: Final answer
    x = 1,416,777.51

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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.