Home / 3,144,687.40-4,706,144.70-1,883,420.20

Finding the Fourth Proportional to 3,144,687.40, 4,706,144.70 and 1,883,420.20

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Solution

The fourth proportional to 3,144,687.40, 4,706,144.70 and 1,883,420.20 is: 2,818,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,687.40 : 4,706,144.70 = 1,883,420.20 : x
  2. Step 2: Convert to fraction form
    3,144,687.40/4,706,144.70 = 1,883,420.20/x
  3. Step 3: Cross multiply
    3,144,687.40x = 4,706,144.70 × 1,883,420.20
  4. Step 4: Simplify right side
    3,144,687.40x = 8,863,647,992,102.94
  5. Step 5: Solve for x
    x = 8,863,647,992,102.94/3,144,687.40
  6. Step 6: Final answer
    x = 2,818,610.20

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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.