Finding the Fourth Proportional to 1,596,750.21, 2,203,186.37 and 917,555.49
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Solution
The fourth proportional to 1,596,750.21, 2,203,186.37 and 917,555.49 is: 1,266,037.56
Step by Step Solution
- Step 1: Write the proportion equation
1,596,750.21 : 2,203,186.37 = 917,555.49 : x - Step 2: Convert to fraction form
1,596,750.21/2,203,186.37 = 917,555.49/x - Step 3: Cross multiply
1,596,750.21x = 2,203,186.37 × 917,555.49 - Step 4: Simplify right side
1,596,750.21x = 2,021,545,744,698.89 - Step 5: Solve for x
x = 2,021,545,744,698.89/1,596,750.21 - Step 6: Final answer
x = 1,266,037.56
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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.