Finding the Fourth Proportional to 2,463,698.79, 3,695,556.74 and 757,830.51
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Solution
The fourth proportional to 2,463,698.79, 3,695,556.74 and 757,830.51 is: 1,136,748.39
Step by Step Solution
- Step 1: Write the proportion equation
2,463,698.79 : 3,695,556.74 = 757,830.51 : x - Step 2: Convert to fraction form
2,463,698.79/3,695,556.74 = 757,830.51/x - Step 3: Cross multiply
2,463,698.79x = 3,695,556.74 × 757,830.51 - Step 4: Simplify right side
2,463,698.79x = 2,800,605,645,218.99 - Step 5: Solve for x
x = 2,800,605,645,218.99/2,463,698.79 - Step 6: Final answer
x = 1,136,748.39
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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.