Home / 3,309,668.38-4,567,712.18-2,003,640.05

Finding the Fourth Proportional to 3,309,668.38, 4,567,712.18 and 2,003,640.05

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Solution

The fourth proportional to 3,309,668.38, 4,567,712.18 and 2,003,640.05 is: 2,765,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,668.38 : 4,567,712.18 = 2,003,640.05 : x
  2. Step 2: Convert to fraction form
    3,309,668.38/4,567,712.18 = 2,003,640.05/x
  3. Step 3: Cross multiply
    3,309,668.38x = 4,567,712.18 × 2,003,640.05
  4. Step 4: Simplify right side
    3,309,668.38x = 9,152,051,060,720.81
  5. Step 5: Solve for x
    x = 9,152,051,060,720.81/3,309,668.38
  6. Step 6: Final answer
    x = 2,765,247.15

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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.