Home / 1,244,504.28-1,866,953.26-445,768.14

Finding the Fourth Proportional to 1,244,504.28, 1,866,953.26 and 445,768.14

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Solution

The fourth proportional to 1,244,504.28, 1,866,953.26 and 445,768.14 is: 668,722.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,504.28 : 1,866,953.26 = 445,768.14 : x
  2. Step 2: Convert to fraction form
    1,244,504.28/1,866,953.26 = 445,768.14/x
  3. Step 3: Cross multiply
    1,244,504.28x = 1,866,953.26 × 445,768.14
  4. Step 4: Simplify right side
    1,244,504.28x = 832,228,287,227.98
  5. Step 5: Solve for x
    x = 832,228,287,227.98/1,244,504.28
  6. Step 6: Final answer
    x = 668,722.72

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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.