Finding the Fourth Proportional to 4,055,243.92, 5,596,378.94 and 2,219,703.71
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Solution
The fourth proportional to 4,055,243.92, 5,596,378.94 and 2,219,703.71 is: 3,063,269.02
Step by Step Solution
- Step 1: Write the proportion equation
4,055,243.92 : 5,596,378.94 = 2,219,703.71 : x - Step 2: Convert to fraction form
4,055,243.92/5,596,378.94 = 2,219,703.71/x - Step 3: Cross multiply
4,055,243.92x = 5,596,378.94 × 2,219,703.71 - Step 4: Simplify right side
4,055,243.92x = 12,422,303,073,251.23 - Step 5: Solve for x
x = 12,422,303,073,251.23/4,055,243.92 - Step 6: Final answer
x = 3,063,269.02
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1.5x scale
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.