Finding the Fourth Proportional to 4,939,727.04, 7,409,509.92 and 1,573,888.32
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Solution
The fourth proportional to 4,939,727.04, 7,409,509.92 and 1,573,888.32 is: 2,360,806.79
Step by Step Solution
- Step 1: Write the proportion equation
4,939,727.04 : 7,409,509.92 = 1,573,888.32 : x - Step 2: Convert to fraction form
4,939,727.04/7,409,509.92 = 1,573,888.32/x - Step 3: Cross multiply
4,939,727.04x = 7,409,509.92 × 1,573,888.32 - Step 4: Simplify right side
4,939,727.04x = 11,661,741,120,012.13 - Step 5: Solve for x
x = 11,661,741,120,012.13/4,939,727.04 - Step 6: Final answer
x = 2,360,806.79
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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.