Finding the Fourth Proportional to 2,722,652.40, 3,754,475.37 and 1,804,562.76
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Solution
The fourth proportional to 2,722,652.40, 3,754,475.37 and 1,804,562.76 is: 2,488,450.76
Step by Step Solution
- Step 1: Write the proportion equation
2,722,652.40 : 3,754,475.37 = 1,804,562.76 : x - Step 2: Convert to fraction form
2,722,652.40/3,754,475.37 = 1,804,562.76/x - Step 3: Cross multiply
2,722,652.40x = 3,754,475.37 × 1,804,562.76 - Step 4: Simplify right side
2,722,652.40x = 6,775,186,436,039.22 - Step 5: Solve for x
x = 6,775,186,436,039.22/2,722,652.40 - Step 6: Final answer
x = 2,488,450.76
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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.