Finding the Fourth Proportional to 4,613,996.56, 6,367,295.28 and 2,549,012.08
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Solution
The fourth proportional to 4,613,996.56, 6,367,295.28 and 2,549,012.08 is: 3,517,625.64
Step by Step Solution
- Step 1: Write the proportion equation
4,613,996.56 : 6,367,295.28 = 2,549,012.08 : x - Step 2: Convert to fraction form
4,613,996.56/6,367,295.28 = 2,549,012.08/x - Step 3: Cross multiply
4,613,996.56x = 6,367,295.28 × 2,549,012.08 - Step 4: Simplify right side
4,613,996.56x = 16,230,312,585,646.98 - Step 5: Solve for x
x = 16,230,312,585,646.98/4,613,996.56 - Step 6: Final answer
x = 3,517,625.64
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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.