Home / 3,113,757.40-4,670,636.10-2,263,451.80

Finding the Fourth Proportional to 3,113,757.40, 4,670,636.10 and 2,263,451.80

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Solution

The fourth proportional to 3,113,757.40, 4,670,636.10 and 2,263,451.80 is: 3,395,177.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,757.40 : 4,670,636.10 = 2,263,451.80 : x
  2. Step 2: Convert to fraction form
    3,113,757.40/4,670,636.10 = 2,263,451.80/x
  3. Step 3: Cross multiply
    3,113,757.40x = 4,670,636.10 × 2,263,451.80
  4. Step 4: Simplify right side
    3,113,757.40x = 10,571,759,687,689.98
  5. Step 5: Solve for x
    x = 10,571,759,687,689.98/3,113,757.40
  6. Step 6: Final answer
    x = 3,395,177.70

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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.