Finding the Fourth Proportional to 4,868,702.24, 7,303,717.79 and 2,028,150.09
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Solution
The fourth proportional to 4,868,702.24, 7,303,717.79 and 2,028,150.09 is: 3,042,501.92
Step by Step Solution
- Step 1: Write the proportion equation
4,868,702.24 : 7,303,717.79 = 2,028,150.09 : x - Step 2: Convert to fraction form
4,868,702.24/7,303,717.79 = 2,028,150.09/x - Step 3: Cross multiply
4,868,702.24x = 7,303,717.79 × 2,028,150.09 - Step 4: Simplify right side
4,868,702.24x = 14,813,035,882,982.35 - Step 5: Solve for x
x = 14,813,035,882,982.35/4,868,702.24 - Step 6: Final answer
x = 3,042,501.92
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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.