Finding the Fourth Proportional to 4,657,456.04, 6,986,182.02 and 1,245,654.03
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Solution
The fourth proportional to 4,657,456.04, 6,986,182.02 and 1,245,654.03 is: 1,868,480.50
Step by Step Solution
- Step 1: Write the proportion equation
4,657,456.04 : 6,986,182.02 = 1,245,654.03 : x - Step 2: Convert to fraction form
4,657,456.04/6,986,182.02 = 1,245,654.03/x - Step 3: Cross multiply
4,657,456.04x = 6,986,182.02 × 1,245,654.03 - Step 4: Simplify right side
4,657,456.04x = 8,702,365,800,105.37 - Step 5: Solve for x
x = 8,702,365,800,105.37/4,657,456.04 - Step 6: Final answer
x = 1,868,480.50
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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.