Home / 2,383,951.85-3,289,890.47-1,296,226.22

Finding the Fourth Proportional to 2,383,951.85, 3,289,890.47 and 1,296,226.22

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Solution

The fourth proportional to 2,383,951.85, 3,289,890.47 and 1,296,226.22 is: 1,788,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,951.85 : 3,289,890.47 = 1,296,226.22 : x
  2. Step 2: Convert to fraction form
    2,383,951.85/3,289,890.47 = 1,296,226.22/x
  3. Step 3: Cross multiply
    2,383,951.85x = 3,289,890.47 × 1,296,226.22
  4. Step 4: Simplify right side
    2,383,951.85x = 4,264,442,265,211.54
  5. Step 5: Solve for x
    x = 4,264,442,265,211.54/2,383,951.85
  6. Step 6: Final answer
    x = 1,788,812.25

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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.