Finding the Fourth Proportional to 2,901,543.66, 4,004,009.01 and 1,612,372.50
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Solution
The fourth proportional to 2,901,543.66, 4,004,009.01 and 1,612,372.50 is: 2,225,006.68
Step by Step Solution
- Step 1: Write the proportion equation
2,901,543.66 : 4,004,009.01 = 1,612,372.50 : x - Step 2: Convert to fraction form
2,901,543.66/4,004,009.01 = 1,612,372.50/x - Step 3: Cross multiply
2,901,543.66x = 4,004,009.01 × 1,612,372.50 - Step 4: Simplify right side
2,901,543.66x = 6,455,954,017,476.23 - Step 5: Solve for x
x = 6,455,954,017,476.23/2,901,543.66 - Step 6: Final answer
x = 2,225,006.68
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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.