Finding the Fourth Proportional to 2,344,582.36, 3,516,381.42 and 661,292.20
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Solution
The fourth proportional to 2,344,582.36, 3,516,381.42 and 661,292.20 is: 991,799.50
Step by Step Solution
- Step 1: Write the proportion equation
2,344,582.36 : 3,516,381.42 = 661,292.20 : x - Step 2: Convert to fraction form
2,344,582.36/3,516,381.42 = 661,292.20/x - Step 3: Cross multiply
2,344,582.36x = 3,516,381.42 × 661,292.20 - Step 4: Simplify right side
2,344,582.36x = 2,325,355,605,270.92 - Step 5: Solve for x
x = 2,325,355,605,270.92/2,344,582.36 - Step 6: Final answer
x = 991,799.50
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1.5x scale
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.