Finding the Fourth Proportional to 2,324,501.93, 3,486,782.05 and 618,634.70
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Solution
The fourth proportional to 2,324,501.93, 3,486,782.05 and 618,634.70 is: 927,959.81
Step by Step Solution
- Step 1: Write the proportion equation
2,324,501.93 : 3,486,782.05 = 618,634.70 : x - Step 2: Convert to fraction form
2,324,501.93/3,486,782.05 = 618,634.70/x - Step 3: Cross multiply
2,324,501.93x = 3,486,782.05 × 618,634.70 - Step 4: Simplify right side
2,324,501.93x = 2,157,044,358,556.96 - Step 5: Solve for x
x = 2,157,044,358,556.96/2,324,501.93 - Step 6: Final answer
x = 927,959.81
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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.