Finding the Fourth Proportional to 5,814,261.72, 8,720,728.23 and 1,554,762.12
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Solution
The fourth proportional to 5,814,261.72, 8,720,728.23 and 1,554,762.12 is: 2,331,965.53
Step by Step Solution
- Step 1: Write the proportion equation
5,814,261.72 : 8,720,728.23 = 1,554,762.12 : x - Step 2: Convert to fraction form
5,814,261.72/8,720,728.23 = 1,554,762.12/x - Step 3: Cross multiply
5,814,261.72x = 8,720,728.23 × 1,554,762.12 - Step 4: Simplify right side
5,814,261.72x = 13,558,657,910,818.65 - Step 5: Solve for x
x = 13,558,657,910,818.65/5,814,261.72 - Step 6: Final answer
x = 2,331,965.53
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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.