Finding the Fourth Proportional to 2,233,747.08, 3,325,356.36 and 2,220,461.10
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Solution
The fourth proportional to 2,233,747.08, 3,325,356.36 and 2,220,461.10 is: 3,305,577.66
Step by Step Solution
- Step 1: Write the proportion equation
2,233,747.08 : 3,325,356.36 = 2,220,461.10 : x - Step 2: Convert to fraction form
2,233,747.08/3,325,356.36 = 2,220,461.10/x - Step 3: Cross multiply
2,233,747.08x = 3,325,356.36 × 2,220,461.10 - Step 4: Simplify right side
2,233,747.08x = 7,383,824,441,017.60 - Step 5: Solve for x
x = 7,383,824,441,017.60/2,233,747.08 - Step 6: Final answer
x = 3,305,577.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.