Home / 4,005,453.65-5,530,694.01-3,699,407.61

Finding the Fourth Proportional to 4,005,453.65, 5,530,694.01 and 3,699,407.61

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Solution

The fourth proportional to 4,005,453.65, 5,530,694.01 and 3,699,407.61 is: 5,108,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,453.65 : 5,530,694.01 = 3,699,407.61 : x
  2. Step 2: Convert to fraction form
    4,005,453.65/5,530,694.01 = 3,699,407.61/x
  3. Step 3: Cross multiply
    4,005,453.65x = 5,530,694.01 × 3,699,407.61
  4. Step 4: Simplify right side
    4,005,453.65x = 20,460,291,509,175.41
  5. Step 5: Solve for x
    x = 20,460,291,509,175.41/4,005,453.65
  6. Step 6: Final answer
    x = 5,108,108.42

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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.