Finding the Fourth Proportional to 3,362,800.66, 5,046,890.94 and 1,766,305.24
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Solution
The fourth proportional to 3,362,800.66, 5,046,890.94 and 1,766,305.24 is: 2,650,870.75
Step by Step Solution
- Step 1: Write the proportion equation
3,362,800.66 : 5,046,890.94 = 1,766,305.24 : x - Step 2: Convert to fraction form
3,362,800.66/5,046,890.94 = 1,766,305.24/x - Step 3: Cross multiply
3,362,800.66x = 5,046,890.94 × 1,766,305.24 - Step 4: Simplify right side
3,362,800.66x = 8,914,349,913,030.53 - Step 5: Solve for x
x = 8,914,349,913,030.53/3,362,800.66 - Step 6: Final answer
x = 2,650,870.75
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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.