Home / 2,806,361.10-4,210,780.95-1,366,245.90

Finding the Fourth Proportional to 2,806,361.10, 4,210,780.95 and 1,366,245.90

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Solution

The fourth proportional to 2,806,361.10, 4,210,780.95 and 1,366,245.90 is: 2,049,972.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,361.10 : 4,210,780.95 = 1,366,245.90 : x
  2. Step 2: Convert to fraction form
    2,806,361.10/4,210,780.95 = 1,366,245.90/x
  3. Step 3: Cross multiply
    2,806,361.10x = 4,210,780.95 × 1,366,245.90
  4. Step 4: Simplify right side
    2,806,361.10x = 5,752,962,208,735.61
  5. Step 5: Solve for x
    x = 5,752,962,208,735.61/2,806,361.10
  6. Step 6: Final answer
    x = 2,049,972.19

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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.