Home / 2,590,115.40-3,885,288.30-884,233.80

Finding the Fourth Proportional to 2,590,115.40, 3,885,288.30 and 884,233.80

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Solution

The fourth proportional to 2,590,115.40, 3,885,288.30 and 884,233.80 is: 1,326,390.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,115.40 : 3,885,288.30 = 884,233.80 : x
  2. Step 2: Convert to fraction form
    2,590,115.40/3,885,288.30 = 884,233.80/x
  3. Step 3: Cross multiply
    2,590,115.40x = 3,885,288.30 × 884,233.80
  4. Step 4: Simplify right side
    2,590,115.40x = 3,435,503,237,604.54
  5. Step 5: Solve for x
    x = 3,435,503,237,604.54/2,590,115.40
  6. Step 6: Final answer
    x = 1,326,390.03

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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.