Finding the Fourth Proportional to 4,692,773.43, 6,472,681.92 and 4,306,832.88
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Solution
The fourth proportional to 4,692,773.43, 6,472,681.92 and 4,306,832.88 is: 5,940,359.09
Step by Step Solution
- Step 1: Write the proportion equation
4,692,773.43 : 6,472,681.92 = 4,306,832.88 : x - Step 2: Convert to fraction form
4,692,773.43/6,472,681.92 = 4,306,832.88/x - Step 3: Cross multiply
4,692,773.43x = 6,472,681.92 × 4,306,832.88 - Step 4: Simplify right side
4,692,773.43x = 27,876,759,314,837.53 - Step 5: Solve for x
x = 27,876,759,314,837.53/4,692,773.43 - Step 6: Final answer
x = 5,940,359.09
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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.