Home / 2,262,722.50-3,393,419.41-664,905.70

Finding the Fourth Proportional to 2,262,722.50, 3,393,419.41 and 664,905.70

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Solution

The fourth proportional to 2,262,722.50, 3,393,419.41 and 664,905.70 is: 997,163.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,722.50 : 3,393,419.41 = 664,905.70 : x
  2. Step 2: Convert to fraction form
    2,262,722.50/3,393,419.41 = 664,905.70/x
  3. Step 3: Cross multiply
    2,262,722.50x = 3,393,419.41 × 664,905.70
  4. Step 4: Simplify right side
    2,262,722.50x = 2,256,303,908,199.64
  5. Step 5: Solve for x
    x = 2,256,303,908,199.64/2,262,722.50
  6. Step 6: Final answer
    x = 997,163.33

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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.