Home / 1,196,315.74-1,794,740.33-343,320.89

Finding the Fourth Proportional to 1,196,315.74, 1,794,740.33 and 343,320.89

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Solution

The fourth proportional to 1,196,315.74, 1,794,740.33 and 343,320.89 is: 515,057.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,315.74 : 1,794,740.33 = 343,320.89 : x
  2. Step 2: Convert to fraction form
    1,196,315.74/1,794,740.33 = 343,320.89/x
  3. Step 3: Cross multiply
    1,196,315.74x = 1,794,740.33 × 343,320.89
  4. Step 4: Simplify right side
    1,196,315.74x = 616,171,852,759.65
  5. Step 5: Solve for x
    x = 616,171,852,759.65/1,196,315.74
  6. Step 6: Final answer
    x = 515,057.88

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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.