Finding the Fourth Proportional to 4,038,458.55, 5,573,108.39 and 2,202,924.99
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Solution
The fourth proportional to 4,038,458.55, 5,573,108.39 and 2,202,924.99 is: 3,040,055.90
Step by Step Solution
- Step 1: Write the proportion equation
4,038,458.55 : 5,573,108.39 = 2,202,924.99 : x - Step 2: Convert to fraction form
4,038,458.55/5,573,108.39 = 2,202,924.99/x - Step 3: Cross multiply
4,038,458.55x = 5,573,108.39 × 2,202,924.99 - Step 4: Simplify right side
4,038,458.55x = 12,277,139,744,309.67 - Step 5: Solve for x
x = 12,277,139,744,309.67/4,038,458.55 - Step 6: Final answer
x = 3,040,055.90
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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.