Finding the Fourth Proportional to 2,033,328.49, 3,047,864.66 and 685,025.17
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Solution
The fourth proportional to 2,033,328.49, 3,047,864.66 and 685,025.17 is: 1,026,820.81
Step by Step Solution
- Step 1: Write the proportion equation
2,033,328.49 : 3,047,864.66 = 685,025.17 : x - Step 2: Convert to fraction form
2,033,328.49/3,047,864.66 = 685,025.17/x - Step 3: Cross multiply
2,033,328.49x = 3,047,864.66 × 685,025.17 - Step 4: Simplify right side
2,033,328.49x = 2,087,863,998,377.55 - Step 5: Solve for x
x = 2,087,863,998,377.55/2,033,328.49 - Step 6: Final answer
x = 1,026,820.81
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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.