Home / 1,903,474-2,855,077.40-892,817.60

Finding the Fourth Proportional to 1,903,474, 2,855,077.40 and 892,817.60

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Solution

The fourth proportional to 1,903,474, 2,855,077.40 and 892,817.60 is: 1,339,163.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,474 : 2,855,077.40 = 892,817.60 : x
  2. Step 2: Convert to fraction form
    1,903,474/2,855,077.40 = 892,817.60/x
  3. Step 3: Cross multiply
    1,903,474x = 2,855,077.40 × 892,817.60
  4. Step 4: Simplify right side
    1,903,474x = 2,549,063,352,082.24
  5. Step 5: Solve for x
    x = 2,549,063,352,082.24/1,903,474
  6. Step 6: Final answer
    x = 1,339,163.74

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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.