Home / 1,193,665.64-1,790,719.97-394,954.07

Finding the Fourth Proportional to 1,193,665.64, 1,790,719.97 and 394,954.07

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Solution

The fourth proportional to 1,193,665.64, 1,790,719.97 and 394,954.07 is: 592,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,665.64 : 1,790,719.97 = 394,954.07 : x
  2. Step 2: Convert to fraction form
    1,193,665.64/1,790,719.97 = 394,954.07/x
  3. Step 3: Cross multiply
    1,193,665.64x = 1,790,719.97 × 394,954.07
  4. Step 4: Simplify right side
    1,193,665.64x = 707,252,140,381.78
  5. Step 5: Solve for x
    x = 707,252,140,381.78/1,193,665.64
  6. Step 6: Final answer
    x = 592,504.40

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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.