Finding the Fourth Proportional to 1,589,030.19, 2,192,904.09 and 863,926.74
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Solution
The fourth proportional to 1,589,030.19, 2,192,904.09 and 863,926.74 is: 1,192,241.97
Step by Step Solution
- Step 1: Write the proportion equation
1,589,030.19 : 2,192,904.09 = 863,926.74 : x - Step 2: Convert to fraction form
1,589,030.19/2,192,904.09 = 863,926.74/x - Step 3: Cross multiply
1,589,030.19x = 2,192,904.09 × 863,926.74 - Step 4: Simplify right side
1,589,030.19x = 1,894,508,481,606.37 - Step 5: Solve for x
x = 1,894,508,481,606.37/1,589,030.19 - Step 6: Final answer
x = 1,192,241.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.