Finding the Fourth Proportional to 4,724,935.94, 7,087,403.95 and 2,701,760.67
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Solution
The fourth proportional to 4,724,935.94, 7,087,403.95 and 2,701,760.67 is: 4,052,641.02
Step by Step Solution
- Step 1: Write the proportion equation
4,724,935.94 : 7,087,403.95 = 2,701,760.67 : x - Step 2: Convert to fraction form
4,724,935.94/7,087,403.95 = 2,701,760.67/x - Step 3: Cross multiply
4,724,935.94x = 7,087,403.95 × 2,701,760.67 - Step 4: Simplify right side
4,724,935.94x = 19,148,469,237,758.24 - Step 5: Solve for x
x = 19,148,469,237,758.24/4,724,935.94 - Step 6: Final answer
x = 4,052,641.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.