Home / 1,166,979.15-1,749,470.13-447,836.85

Finding the Fourth Proportional to 1,166,979.15, 1,749,470.13 and 447,836.85

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Solution

The fourth proportional to 1,166,979.15, 1,749,470.13 and 447,836.85 is: 671,372.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,979.15 : 1,749,470.13 = 447,836.85 : x
  2. Step 2: Convert to fraction form
    1,166,979.15/1,749,470.13 = 447,836.85/x
  3. Step 3: Cross multiply
    1,166,979.15x = 1,749,470.13 × 447,836.85
  4. Step 4: Simplify right side
    1,166,979.15x = 783,477,192,188.29
  5. Step 5: Solve for x
    x = 783,477,192,188.29/1,166,979.15
  6. Step 6: Final answer
    x = 671,372.06

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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.