Home / 3,253,400.85-4,489,693.56-1,803,189.86

Finding the Fourth Proportional to 3,253,400.85, 4,489,693.56 and 1,803,189.86

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Solution

The fourth proportional to 3,253,400.85, 4,489,693.56 and 1,803,189.86 is: 2,488,402.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,400.85 : 4,489,693.56 = 1,803,189.86 : x
  2. Step 2: Convert to fraction form
    3,253,400.85/4,489,693.56 = 1,803,189.86/x
  3. Step 3: Cross multiply
    3,253,400.85x = 4,489,693.56 × 1,803,189.86
  4. Step 4: Simplify right side
    3,253,400.85x = 8,095,769,879,450.83
  5. Step 5: Solve for x
    x = 8,095,769,879,450.83/3,253,400.85
  6. Step 6: Final answer
    x = 2,488,402.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.