Finding the Fourth Proportional to 2,227,553.70, 3,341,330.55 and 1,554,395.10
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Solution
The fourth proportional to 2,227,553.70, 3,341,330.55 and 1,554,395.10 is: 2,331,592.65
Step by Step Solution
- Step 1: Write the proportion equation
2,227,553.70 : 3,341,330.55 = 1,554,395.10 : x - Step 2: Convert to fraction form
2,227,553.70/3,341,330.55 = 1,554,395.10/x - Step 3: Cross multiply
2,227,553.70x = 3,341,330.55 × 1,554,395.10 - Step 4: Simplify right side
2,227,553.70x = 5,193,747,834,400.31 - Step 5: Solve for x
x = 5,193,747,834,400.31/2,227,553.70 - Step 6: Final answer
x = 2,331,592.65
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Similar ratio
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1.5x scale
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.