Finding the Fourth Proportional to 5,656,051.96, 8,485,406.80 and 1,869,534.88
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Solution
The fourth proportional to 5,656,051.96, 8,485,406.80 and 1,869,534.88 is: 2,804,741.56
Step by Step Solution
- Step 1: Write the proportion equation
5,656,051.96 : 8,485,406.80 = 1,869,534.88 : x - Step 2: Convert to fraction form
5,656,051.96/8,485,406.80 = 1,869,534.88/x - Step 3: Cross multiply
5,656,051.96x = 8,485,406.80 × 1,869,534.88 - Step 4: Simplify right side
5,656,051.96x = 15,863,763,983,589.18 - Step 5: Solve for x
x = 15,863,763,983,589.18/5,656,051.96 - Step 6: Final answer
x = 2,804,741.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.