Finding the Fourth Proportional to 5,714,470.79, 8,571,754.26 and 1,454,639.75
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Solution
The fourth proportional to 5,714,470.79, 8,571,754.26 and 1,454,639.75 is: 2,181,971.86
Step by Step Solution
- Step 1: Write the proportion equation
5,714,470.79 : 8,571,754.26 = 1,454,639.75 : x - Step 2: Convert to fraction form
5,714,470.79/8,571,754.26 = 1,454,639.75/x - Step 3: Cross multiply
5,714,470.79x = 8,571,754.26 × 1,454,639.75 - Step 4: Simplify right side
5,714,470.79x = 12,468,814,473,827.83 - Step 5: Solve for x
x = 12,468,814,473,827.83/5,714,470.79 - Step 6: Final answer
x = 2,181,971.86
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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.