Home / 1,167,788.88-1,612,091.16-684,286.92

Finding the Fourth Proportional to 1,167,788.88, 1,612,091.16 and 684,286.92

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Solution

The fourth proportional to 1,167,788.88, 1,612,091.16 and 684,286.92 is: 944,633.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,788.88 : 1,612,091.16 = 684,286.92 : x
  2. Step 2: Convert to fraction form
    1,167,788.88/1,612,091.16 = 684,286.92/x
  3. Step 3: Cross multiply
    1,167,788.88x = 1,612,091.16 × 684,286.92
  4. Step 4: Simplify right side
    1,167,788.88x = 1,103,132,894,635.63
  5. Step 5: Solve for x
    x = 1,103,132,894,635.63/1,167,788.88
  6. Step 6: Final answer
    x = 944,633.84

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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.