Finding the Fourth Proportional to 2,547,340.57, 3,821,049.74 and 654,040.09
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Solution
The fourth proportional to 2,547,340.57, 3,821,049.74 and 654,040.09 is: 981,070.12
Step by Step Solution
- Step 1: Write the proportion equation
2,547,340.57 : 3,821,049.74 = 654,040.09 : x - Step 2: Convert to fraction form
2,547,340.57/3,821,049.74 = 654,040.09/x - Step 3: Cross multiply
2,547,340.57x = 3,821,049.74 × 654,040.09 - Step 4: Simplify right side
2,547,340.57x = 2,499,119,715,844.08 - Step 5: Solve for x
x = 2,499,119,715,844.08/2,547,340.57 - Step 6: Final answer
x = 981,070.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.