Finding the Fourth Proportional to 1,035,992.97, 1,554,211.80 and 586,928.97
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Solution
The fourth proportional to 1,035,992.97, 1,554,211.80 and 586,928.97 is: 880,519.42
Step by Step Solution
- Step 1: Write the proportion equation
1,035,992.97 : 1,554,211.80 = 586,928.97 : x - Step 2: Convert to fraction form
1,035,992.97/1,554,211.80 = 586,928.97/x - Step 3: Cross multiply
1,035,992.97x = 1,554,211.80 × 586,928.97 - Step 4: Simplify right side
1,035,992.97x = 912,211,930,935.85 - Step 5: Solve for x
x = 912,211,930,935.85/1,035,992.97 - Step 6: Final answer
x = 880,519.42
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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.