Finding the Fourth Proportional to 1,916,986.44, 2,873,964.56 and 956,949.33
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Solution
The fourth proportional to 1,916,986.44, 2,873,964.56 and 956,949.33 is: 1,434,667.66
Step by Step Solution
- Step 1: Write the proportion equation
1,916,986.44 : 2,873,964.56 = 956,949.33 : x - Step 2: Convert to fraction form
1,916,986.44/2,873,964.56 = 956,949.33/x - Step 3: Cross multiply
1,916,986.44x = 2,873,964.56 × 956,949.33 - Step 4: Simplify right side
1,916,986.44x = 2,750,238,455,351.00 - Step 5: Solve for x
x = 2,750,238,455,351.00/1,916,986.44 - Step 6: Final answer
x = 1,434,667.66
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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.