Finding the Fourth Proportional to 2,204,553.71, 3,306,830.80 and 688,366.53
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Solution
The fourth proportional to 2,204,553.71, 3,306,830.80 and 688,366.53 is: 1,032,549.86
Step by Step Solution
- Step 1: Write the proportion equation
2,204,553.71 : 3,306,830.80 = 688,366.53 : x - Step 2: Convert to fraction form
2,204,553.71/3,306,830.80 = 688,366.53/x - Step 3: Cross multiply
2,204,553.71x = 3,306,830.80 × 688,366.53 - Step 4: Simplify right side
2,204,553.71x = 2,276,311,631,426.40 - Step 5: Solve for x
x = 2,276,311,631,426.40/2,204,553.71 - Step 6: Final answer
x = 1,032,549.86
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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.