Finding the Fourth Proportional to 4,855,812.45, 6,701,020.16 and 2,680,355.00
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Solution
The fourth proportional to 4,855,812.45, 6,701,020.16 and 2,680,355.00 is: 3,698,889.33
Step by Step Solution
- Step 1: Write the proportion equation
4,855,812.45 : 6,701,020.16 = 2,680,355.00 : x - Step 2: Convert to fraction form
4,855,812.45/6,701,020.16 = 2,680,355.00/x - Step 3: Cross multiply
4,855,812.45x = 6,701,020.16 × 2,680,355.00 - Step 4: Simplify right side
4,855,812.45x = 17,961,112,844,049.93 - Step 5: Solve for x
x = 17,961,112,844,049.93/4,855,812.45 - Step 6: Final answer
x = 3,698,889.33
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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.