Home / 1,793,107.36-2,474,489.08-1,018,739.57

Finding the Fourth Proportional to 1,793,107.36, 2,474,489.08 and 1,018,739.57

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Solution

The fourth proportional to 1,793,107.36, 2,474,489.08 and 1,018,739.57 is: 1,405,861.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,107.36 : 2,474,489.08 = 1,018,739.57 : x
  2. Step 2: Convert to fraction form
    1,793,107.36/2,474,489.08 = 1,018,739.57/x
  3. Step 3: Cross multiply
    1,793,107.36x = 2,474,489.08 × 1,018,739.57
  4. Step 4: Simplify right side
    1,793,107.36x = 2,520,859,930,229.87
  5. Step 5: Solve for x
    x = 2,520,859,930,229.87/1,793,107.36
  6. Step 6: Final answer
    x = 1,405,861.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.