Finding the Fourth Proportional to 2,266,660.10, 3,128,047.02 and 1,234,224.48
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Solution
The fourth proportional to 2,266,660.10, 3,128,047.02 and 1,234,224.48 is: 1,703,260.32
Step by Step Solution
- Step 1: Write the proportion equation
2,266,660.10 : 3,128,047.02 = 1,234,224.48 : x - Step 2: Convert to fraction form
2,266,660.10/3,128,047.02 = 1,234,224.48/x - Step 3: Cross multiply
2,266,660.10x = 3,128,047.02 × 1,234,224.48 - Step 4: Simplify right side
2,266,660.10x = 3,860,712,206,675.05 - Step 5: Solve for x
x = 3,860,712,206,675.05/2,266,660.10 - Step 6: Final answer
x = 1,703,260.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.