Home / 1,196,673.66-1,794,996.72-343,766.21

Finding the Fourth Proportional to 1,196,673.66, 1,794,996.72 and 343,766.21

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Solution

The fourth proportional to 1,196,673.66, 1,794,996.72 and 343,766.21 is: 515,645.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,673.66 : 1,794,996.72 = 343,766.21 : x
  2. Step 2: Convert to fraction form
    1,196,673.66/1,794,996.72 = 343,766.21/x
  3. Step 3: Cross multiply
    1,196,673.66x = 1,794,996.72 × 343,766.21
  4. Step 4: Simplify right side
    1,196,673.66x = 617,059,210,421.85
  5. Step 5: Solve for x
    x = 617,059,210,421.85/1,196,673.66
  6. Step 6: Final answer
    x = 515,645.35

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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.