Home / 2,545,549.83-3,825,323.15-2,379,104.55

Finding the Fourth Proportional to 2,545,549.83, 3,825,323.15 and 2,379,104.55

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Solution

The fourth proportional to 2,545,549.83, 3,825,323.15 and 2,379,104.55 is: 3,575,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,549.83 : 3,825,323.15 = 2,379,104.55 : x
  2. Step 2: Convert to fraction form
    2,545,549.83/3,825,323.15 = 2,379,104.55/x
  3. Step 3: Cross multiply
    2,545,549.83x = 3,825,323.15 × 2,379,104.55
  4. Step 4: Simplify right side
    2,545,549.83x = 9,100,843,699,489.81
  5. Step 5: Solve for x
    x = 9,100,843,699,489.81/2,545,549.83
  6. Step 6: Final answer
    x = 3,575,197.62

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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.