Finding the Fourth Proportional to 1,016,195.40, 1,402,248.63 and 586,613.94
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Solution
The fourth proportional to 1,016,195.40, 1,402,248.63 and 586,613.94 is: 809,468.92
Step by Step Solution
- Step 1: Write the proportion equation
1,016,195.40 : 1,402,248.63 = 586,613.94 : x - Step 2: Convert to fraction form
1,016,195.40/1,402,248.63 = 586,613.94/x - Step 3: Cross multiply
1,016,195.40x = 1,402,248.63 × 586,613.94 - Step 4: Simplify right side
1,016,195.40x = 822,578,593,703.90 - Step 5: Solve for x
x = 822,578,593,703.90/1,016,195.40 - Step 6: Final answer
x = 809,468.92
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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.