Finding the Fourth Proportional to 1,718,694.44, 2,370,811.46 and 1,072,993.62
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Solution
The fourth proportional to 1,718,694.44, 2,370,811.46 and 1,072,993.62 is: 1,480,115.09
Step by Step Solution
- Step 1: Write the proportion equation
1,718,694.44 : 2,370,811.46 = 1,072,993.62 : x - Step 2: Convert to fraction form
1,718,694.44/2,370,811.46 = 1,072,993.62/x - Step 3: Cross multiply
1,718,694.44x = 2,370,811.46 × 1,072,993.62 - Step 4: Simplify right side
1,718,694.44x = 2,543,865,565,437.92 - Step 5: Solve for x
x = 2,543,865,565,437.92/1,718,694.44 - Step 6: Final answer
x = 1,480,115.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.