Finding the Fourth Proportional to 1,846,261.98, 2,545,832.99 and 1,200,484.62
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Solution
The fourth proportional to 1,846,261.98, 2,545,832.99 and 1,200,484.62 is: 1,655,362.77
Step by Step Solution
- Step 1: Write the proportion equation
1,846,261.98 : 2,545,832.99 = 1,200,484.62 : x - Step 2: Convert to fraction form
1,846,261.98/2,545,832.99 = 1,200,484.62/x - Step 3: Cross multiply
1,846,261.98x = 2,545,832.99 × 1,200,484.62 - Step 4: Simplify right side
1,846,261.98x = 3,056,233,343,581.19 - Step 5: Solve for x
x = 3,056,233,343,581.19/1,846,261.98 - Step 6: Final answer
x = 1,655,362.77
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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.