Home / 1,193,819.57-1,790,799.45-340,825.65

Finding the Fourth Proportional to 1,193,819.57, 1,790,799.45 and 340,825.65

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Solution

The fourth proportional to 1,193,819.57, 1,790,799.45 and 340,825.65 is: 511,258.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,819.57 : 1,790,799.45 = 340,825.65 : x
  2. Step 2: Convert to fraction form
    1,193,819.57/1,790,799.45 = 340,825.65/x
  3. Step 3: Cross multiply
    1,193,819.57x = 1,790,799.45 × 340,825.65
  4. Step 4: Simplify right side
    1,193,819.57x = 610,350,386,565.89
  5. Step 5: Solve for x
    x = 610,350,386,565.89/1,193,819.57
  6. Step 6: Final answer
    x = 511,258.49

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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.