Finding the Fourth Proportional to 2,646,184.72, 3,652,773.60 and 1,875,841.96
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Solution
The fourth proportional to 2,646,184.72, 3,652,773.60 and 1,875,841.96 is: 2,589,398.21
Step by Step Solution
- Step 1: Write the proportion equation
2,646,184.72 : 3,652,773.60 = 1,875,841.96 : x - Step 2: Convert to fraction form
2,646,184.72/3,652,773.60 = 1,875,841.96/x - Step 3: Cross multiply
2,646,184.72x = 3,652,773.60 × 1,875,841.96 - Step 4: Simplify right side
2,646,184.72x = 6,852,025,989,260.26 - Step 5: Solve for x
x = 6,852,025,989,260.26/2,646,184.72 - Step 6: Final answer
x = 2,589,398.21
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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.