Home / 1,624,250.41-2,438,770.71-905,995.46

Finding the Fourth Proportional to 1,624,250.41, 2,438,770.71 and 905,995.46

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Solution

The fourth proportional to 1,624,250.41, 2,438,770.71 and 905,995.46 is: 1,360,329.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,250.41 : 2,438,770.71 = 905,995.46 : x
  2. Step 2: Convert to fraction form
    1,624,250.41/2,438,770.71 = 905,995.46/x
  3. Step 3: Cross multiply
    1,624,250.41x = 2,438,770.71 × 905,995.46
  4. Step 4: Simplify right side
    1,624,250.41x = 2,209,515,200,735.39
  5. Step 5: Solve for x
    x = 2,209,515,200,735.39/1,624,250.41
  6. Step 6: Final answer
    x = 1,360,329.17

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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.