Finding the Fourth Proportional to 4,236,474.64, 6,352,715.04 and 1,538,898.16
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Solution
The fourth proportional to 4,236,474.64, 6,352,715.04 and 1,538,898.16 is: 2,307,621.86
Step by Step Solution
- Step 1: Write the proportion equation
4,236,474.64 : 6,352,715.04 = 1,538,898.16 : x - Step 2: Convert to fraction form
4,236,474.64/6,352,715.04 = 1,538,898.16/x - Step 3: Cross multiply
4,236,474.64x = 6,352,715.04 × 1,538,898.16 - Step 4: Simplify right side
4,236,474.64x = 9,776,181,486,060.33 - Step 5: Solve for x
x = 9,776,181,486,060.33/4,236,474.64 - Step 6: Final answer
x = 2,307,621.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.