Home / 2,520,004.23-3,780,020.01-626,745.66

Finding the Fourth Proportional to 2,520,004.23, 3,780,020.01 and 626,745.66

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Solution

The fourth proportional to 2,520,004.23, 3,780,020.01 and 626,745.66 is: 940,121.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,004.23 : 3,780,020.01 = 626,745.66 : x
  2. Step 2: Convert to fraction form
    2,520,004.23/3,780,020.01 = 626,745.66/x
  3. Step 3: Cross multiply
    2,520,004.23x = 3,780,020.01 × 626,745.66
  4. Step 4: Simplify right side
    2,520,004.23x = 2,369,111,135,980.66
  5. Step 5: Solve for x
    x = 2,369,111,135,980.66/2,520,004.23
  6. Step 6: Final answer
    x = 940,121.89

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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.