Finding the Fourth Proportional to 3,183,695.04, 4,393,277.36 and 1,807,066.96
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Solution
The fourth proportional to 3,183,695.04, 4,393,277.36 and 1,807,066.96 is: 2,493,626.51
Step by Step Solution
- Step 1: Write the proportion equation
3,183,695.04 : 4,393,277.36 = 1,807,066.96 : x - Step 2: Convert to fraction form
3,183,695.04/4,393,277.36 = 1,807,066.96/x - Step 3: Cross multiply
3,183,695.04x = 4,393,277.36 × 1,807,066.96 - Step 4: Simplify right side
3,183,695.04x = 7,938,946,363,372.03 - Step 5: Solve for x
x = 7,938,946,363,372.03/3,183,695.04 - Step 6: Final answer
x = 2,493,626.51
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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.