Home / 1,244,539.51-1,867,196.79-445,827.97

Finding the Fourth Proportional to 1,244,539.51, 1,867,196.79 and 445,827.97

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Solution

The fourth proportional to 1,244,539.51, 1,867,196.79 and 445,827.97 is: 668,880.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,539.51 : 1,867,196.79 = 445,827.97 : x
  2. Step 2: Convert to fraction form
    1,244,539.51/1,867,196.79 = 445,827.97/x
  3. Step 3: Cross multiply
    1,244,539.51x = 1,867,196.79 × 445,827.97
  4. Step 4: Simplify right side
    1,244,539.51x = 832,448,560,807.81
  5. Step 5: Solve for x
    x = 832,448,560,807.81/1,244,539.51
  6. Step 6: Final answer
    x = 668,880.78

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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.