Finding the Fourth Proportional to 1,973,594.79, 2,723,583.11 and 1,157,812.36
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Solution
The fourth proportional to 1,973,594.79, 2,723,583.11 and 1,157,812.36 is: 1,597,794.13
Step by Step Solution
- Step 1: Write the proportion equation
1,973,594.79 : 2,723,583.11 = 1,157,812.36 : x - Step 2: Convert to fraction form
1,973,594.79/2,723,583.11 = 1,157,812.36/x - Step 3: Cross multiply
1,973,594.79x = 2,723,583.11 × 1,157,812.36 - Step 4: Simplify right side
1,973,594.79x = 3,153,398,175,647.22 - Step 5: Solve for x
x = 3,153,398,175,647.22/1,973,594.79 - Step 6: Final answer
x = 1,597,794.13
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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.