Finding the Fourth Proportional to 1,016,202.62, 1,402,258.56 and 586,621.14
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Solution
The fourth proportional to 1,016,202.62, 1,402,258.56 and 586,621.14 is: 809,478.84
Step by Step Solution
- Step 1: Write the proportion equation
1,016,202.62 : 1,402,258.56 = 586,621.14 : x - Step 2: Convert to fraction form
1,016,202.62/1,402,258.56 = 586,621.14/x - Step 3: Cross multiply
1,016,202.62x = 1,402,258.56 × 586,621.14 - Step 4: Simplify right side
1,016,202.62x = 822,594,515,041.96 - Step 5: Solve for x
x = 822,594,515,041.96/1,016,202.62 - Step 6: Final answer
x = 809,478.84
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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.