Finding the Fourth Proportional to 1,016,202.96, 1,402,259.04 and 586,621.49
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Solution
The fourth proportional to 1,016,202.96, 1,402,259.04 and 586,621.49 is: 809,479.33
Step by Step Solution
- Step 1: Write the proportion equation
1,016,202.96 : 1,402,259.04 = 586,621.49 : x - Step 2: Convert to fraction form
1,016,202.96/1,402,259.04 = 586,621.49/x - Step 3: Cross multiply
1,016,202.96x = 1,402,259.04 × 586,621.49 - Step 4: Simplify right side
1,016,202.96x = 822,595,287,410.77 - Step 5: Solve for x
x = 822,595,287,410.77/1,016,202.96 - Step 6: Final answer
x = 809,479.33
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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.