Finding the Fourth Proportional to 4,826,642.64, 7,233,432.12 and 1,833,193.68
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Solution
The fourth proportional to 4,826,642.64, 7,233,432.12 and 1,833,193.68 is: 2,747,309.68
Step by Step Solution
- Step 1: Write the proportion equation
4,826,642.64 : 7,233,432.12 = 1,833,193.68 : x - Step 2: Convert to fraction form
4,826,642.64/7,233,432.12 = 1,833,193.68/x - Step 3: Cross multiply
4,826,642.64x = 7,233,432.12 × 1,833,193.68 - Step 4: Simplify right side
4,826,642.64x = 13,260,282,047,093.00 - Step 5: Solve for x
x = 13,260,282,047,093.00/4,826,642.64 - Step 6: Final answer
x = 2,747,309.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.