Finding the Fourth Proportional to 1,517,695.85, 2,094,539.66 and 864,349.49
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Solution
The fourth proportional to 1,517,695.85, 2,094,539.66 and 864,349.49 is: 1,192,870.28
Step by Step Solution
- Step 1: Write the proportion equation
1,517,695.85 : 2,094,539.66 = 864,349.49 : x - Step 2: Convert to fraction form
1,517,695.85/2,094,539.66 = 864,349.49/x - Step 3: Cross multiply
1,517,695.85x = 2,094,539.66 × 864,349.49 - Step 4: Simplify right side
1,517,695.85x = 1,810,414,272,111.33 - Step 5: Solve for x
x = 1,810,414,272,111.33/1,517,695.85 - Step 6: Final answer
x = 1,192,870.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.