Finding the Fourth Proportional to 4,373,619.50, 6,034,847.44 and 2,537,656.90
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Solution
The fourth proportional to 4,373,619.50, 6,034,847.44 and 2,537,656.90 is: 3,501,532.82
Step by Step Solution
- Step 1: Write the proportion equation
4,373,619.50 : 6,034,847.44 = 2,537,656.90 : x - Step 2: Convert to fraction form
4,373,619.50/6,034,847.44 = 2,537,656.90/x - Step 3: Cross multiply
4,373,619.50x = 6,034,847.44 × 2,537,656.90 - Step 4: Simplify right side
4,373,619.50x = 15,314,372,229,890.18 - Step 5: Solve for x
x = 15,314,372,229,890.18/4,373,619.50 - Step 6: Final answer
x = 3,501,532.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.