Home / 1,196,657.16-1,794,971.91-343,749.72

Finding the Fourth Proportional to 1,196,657.16, 1,794,971.91 and 343,749.72

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Solution

The fourth proportional to 1,196,657.16, 1,794,971.91 and 343,749.72 is: 515,620.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,657.16 : 1,794,971.91 = 343,749.72 : x
  2. Step 2: Convert to fraction form
    1,196,657.16/1,794,971.91 = 343,749.72/x
  3. Step 3: Cross multiply
    1,196,657.16x = 1,794,971.91 × 343,749.72
  4. Step 4: Simplify right side
    1,196,657.16x = 617,021,091,470.37
  5. Step 5: Solve for x
    x = 617,021,091,470.37/1,196,657.16
  6. Step 6: Final answer
    x = 515,620.61

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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.