Finding the Fourth Proportional to 4,848,034.50, 6,690,307.86 and 2,672,529.92
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Solution
The fourth proportional to 4,848,034.50, 6,690,307.86 and 2,672,529.92 is: 3,688,102.45
Step by Step Solution
- Step 1: Write the proportion equation
4,848,034.50 : 6,690,307.86 = 2,672,529.92 : x - Step 2: Convert to fraction form
4,848,034.50/6,690,307.86 = 2,672,529.92/x - Step 3: Cross multiply
4,848,034.50x = 6,690,307.86 × 2,672,529.92 - Step 4: Simplify right side
4,848,034.50x = 17,880,047,896,409.63 - Step 5: Solve for x
x = 17,880,047,896,409.63/4,848,034.50 - Step 6: Final answer
x = 3,688,102.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.