Home / 3,626,852.30-5,440,278.45-2,183,626.70

Finding the Fourth Proportional to 3,626,852.30, 5,440,278.45 and 2,183,626.70

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Solution

The fourth proportional to 3,626,852.30, 5,440,278.45 and 2,183,626.70 is: 3,275,440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,852.30 : 5,440,278.45 = 2,183,626.70 : x
  2. Step 2: Convert to fraction form
    3,626,852.30/5,440,278.45 = 2,183,626.70/x
  3. Step 3: Cross multiply
    3,626,852.30x = 5,440,278.45 × 2,183,626.70
  4. Step 4: Simplify right side
    3,626,852.30x = 11,879,537,278,854.62
  5. Step 5: Solve for x
    x = 11,879,537,278,854.62/3,626,852.30
  6. Step 6: Final answer
    x = 3,275,440.05

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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.