Finding the Fourth Proportional to 1,973,548.25, 2,723,519.30 and 1,157,765.81
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Solution
The fourth proportional to 1,973,548.25, 2,723,519.30 and 1,157,765.81 is: 1,597,730.14
Step by Step Solution
- Step 1: Write the proportion equation
1,973,548.25 : 2,723,519.30 = 1,157,765.81 : x - Step 2: Convert to fraction form
1,973,548.25/2,723,519.30 = 1,157,765.81/x - Step 3: Cross multiply
1,973,548.25x = 2,723,519.30 × 1,157,765.81 - Step 4: Simplify right side
1,973,548.25x = 3,153,197,528,415.13 - Step 5: Solve for x
x = 3,153,197,528,415.13/1,973,548.25 - Step 6: Final answer
x = 1,597,730.14
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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.