Finding the Fourth Proportional to 1,462,871.14, 2,017,879.44 and 966,158.08
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Solution
The fourth proportional to 1,462,871.14, 2,017,879.44 and 966,158.08 is: 1,332,715.15
Step by Step Solution
- Step 1: Write the proportion equation
1,462,871.14 : 2,017,879.44 = 966,158.08 : x - Step 2: Convert to fraction form
1,462,871.14/2,017,879.44 = 966,158.08/x - Step 3: Cross multiply
1,462,871.14x = 2,017,879.44 × 966,158.08 - Step 4: Simplify right side
1,462,871.14x = 1,949,590,522,188.72 - Step 5: Solve for x
x = 1,949,590,522,188.72/1,462,871.14 - Step 6: Final answer
x = 1,332,715.15
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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.