Finding the Fourth Proportional to 2,585,319.16, 3,876,179.94 and 1,145,220.76
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Solution
The fourth proportional to 2,585,319.16, 3,876,179.94 and 1,145,220.76 is: 1,717,034.32
Step by Step Solution
- Step 1: Write the proportion equation
2,585,319.16 : 3,876,179.94 = 1,145,220.76 : x - Step 2: Convert to fraction form
2,585,319.16/3,876,179.94 = 1,145,220.76/x - Step 3: Cross multiply
2,585,319.16x = 3,876,179.94 × 1,145,220.76 - Step 4: Simplify right side
2,585,319.16x = 4,439,081,736,783.56 - Step 5: Solve for x
x = 4,439,081,736,783.56/2,585,319.16 - Step 6: Final answer
x = 1,717,034.32
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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.