Finding the Fourth Proportional to 2,048,043.05, 3,071,053.68 and 627,756.65
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Solution
The fourth proportional to 2,048,043.05, 3,071,053.68 and 627,756.65 is: 941,325.11
Step by Step Solution
- Step 1: Write the proportion equation
2,048,043.05 : 3,071,053.68 = 627,756.65 : x - Step 2: Convert to fraction form
2,048,043.05/3,071,053.68 = 627,756.65/x - Step 3: Cross multiply
2,048,043.05x = 3,071,053.68 × 627,756.65 - Step 4: Simplify right side
2,048,043.05x = 1,927,874,354,771.70 - Step 5: Solve for x
x = 1,927,874,354,771.70/2,048,043.05 - Step 6: Final answer
x = 941,325.11
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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.