Finding the Fourth Proportional to 1,341,268.84, 1,850,986.02 and 737,672.68
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Solution
The fourth proportional to 1,341,268.84, 1,850,986.02 and 737,672.68 is: 1,018,007.56
Step by Step Solution
- Step 1: Write the proportion equation
1,341,268.84 : 1,850,986.02 = 737,672.68 : x - Step 2: Convert to fraction form
1,341,268.84/1,850,986.02 = 737,672.68/x - Step 3: Cross multiply
1,341,268.84x = 1,850,986.02 × 737,672.68 - Step 4: Simplify right side
1,341,268.84x = 1,365,421,818,015.93 - Step 5: Solve for x
x = 1,365,421,818,015.93/1,341,268.84 - Step 6: Final answer
x = 1,018,007.56
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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.