Home / 1,409,704.60-2,114,556.90-849,832.60

Finding the Fourth Proportional to 1,409,704.60, 2,114,556.90 and 849,832.60

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Solution

The fourth proportional to 1,409,704.60, 2,114,556.90 and 849,832.60 is: 1,274,748.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,704.60 : 2,114,556.90 = 849,832.60 : x
  2. Step 2: Convert to fraction form
    1,409,704.60/2,114,556.90 = 849,832.60/x
  3. Step 3: Cross multiply
    1,409,704.60x = 2,114,556.90 × 849,832.60
  4. Step 4: Simplify right side
    1,409,704.60x = 1,797,019,388,174.94
  5. Step 5: Solve for x
    x = 1,797,019,388,174.94/1,409,704.60
  6. Step 6: Final answer
    x = 1,274,748.90

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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.