Finding the Fourth Proportional to 1,949,586.16, 2,925,071.79 and 870,000.49
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Solution
The fourth proportional to 1,949,586.16, 2,925,071.79 and 870,000.49 is: 1,305,309.78
Step by Step Solution
- Step 1: Write the proportion equation
1,949,586.16 : 2,925,071.79 = 870,000.49 : x - Step 2: Convert to fraction form
1,949,586.16/2,925,071.79 = 870,000.49/x - Step 3: Cross multiply
1,949,586.16x = 2,925,071.79 × 870,000.49 - Step 4: Simplify right side
1,949,586.16x = 2,544,813,890,585.18 - Step 5: Solve for x
x = 2,544,813,890,585.18/1,949,586.16 - Step 6: Final answer
x = 1,305,309.78
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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.