Finding the Fourth Proportional to 1,016,193.68, 1,402,246.20 and 586,612.20
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Solution
The fourth proportional to 1,016,193.68, 1,402,246.20 and 586,612.20 is: 809,466.49
Step by Step Solution
- Step 1: Write the proportion equation
1,016,193.68 : 1,402,246.20 = 586,612.20 : x - Step 2: Convert to fraction form
1,016,193.68/1,402,246.20 = 586,612.20/x - Step 3: Cross multiply
1,016,193.68x = 1,402,246.20 × 586,612.20 - Step 4: Simplify right side
1,016,193.68x = 822,574,728,323.64 - Step 5: Solve for x
x = 822,574,728,323.64/1,016,193.68 - Step 6: Final answer
x = 809,466.49
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1.5x scale
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.