Home / 1,719,519.63-2,576,835.20-1,266,679.41

Finding the Fourth Proportional to 1,719,519.63, 2,576,835.20 and 1,266,679.41

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Solution

The fourth proportional to 1,719,519.63, 2,576,835.20 and 1,266,679.41 is: 1,898,218.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,519.63 : 2,576,835.20 = 1,266,679.41 : x
  2. Step 2: Convert to fraction form
    1,719,519.63/2,576,835.20 = 1,266,679.41/x
  3. Step 3: Cross multiply
    1,719,519.63x = 2,576,835.20 × 1,266,679.41
  4. Step 4: Simplify right side
    1,719,519.63x = 3,264,024,084,469.83
  5. Step 5: Solve for x
    x = 3,264,024,084,469.83/1,719,519.63
  6. Step 6: Final answer
    x = 1,898,218.56

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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.