Finding the Fourth Proportional to 1,016,197.76, 1,402,251.86 and 586,616.28
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Solution
The fourth proportional to 1,016,197.76, 1,402,251.86 and 586,616.28 is: 809,472.14
Step by Step Solution
- Step 1: Write the proportion equation
1,016,197.76 : 1,402,251.86 = 586,616.28 : x - Step 2: Convert to fraction form
1,016,197.76/1,402,251.86 = 586,616.28/x - Step 3: Cross multiply
1,016,197.76x = 1,402,251.86 × 586,616.28 - Step 4: Simplify right side
1,016,197.76x = 822,583,771,202.82 - Step 5: Solve for x
x = 822,583,771,202.82/1,016,197.76 - Step 6: Final answer
x = 809,472.14
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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.