Finding the Fourth Proportional to 5,985,810.60, 8,257,973.19 and 4,419,695.75
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Solution
The fourth proportional to 5,985,810.60, 8,257,973.19 and 4,419,695.75 is: 6,097,374.51
Step by Step Solution
- Step 1: Write the proportion equation
5,985,810.60 : 8,257,973.19 = 4,419,695.75 : x - Step 2: Convert to fraction form
5,985,810.60/8,257,973.19 = 4,419,695.75/x - Step 3: Cross multiply
5,985,810.60x = 8,257,973.19 × 4,419,695.75 - Step 4: Simplify right side
5,985,810.60x = 36,497,728,953,593.22 - Step 5: Solve for x
x = 36,497,728,953,593.22/5,985,810.60 - Step 6: Final answer
x = 6,097,374.51
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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.