Finding the Fourth Proportional to 1,196,340.53, 1,651,502.81 and 737,537.09
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Solution
The fourth proportional to 1,196,340.53, 1,651,502.81 and 737,537.09 is: 1,018,142.03
Step by Step Solution
- Step 1: Write the proportion equation
1,196,340.53 : 1,651,502.81 = 737,537.09 : x - Step 2: Convert to fraction form
1,196,340.53/1,651,502.81 = 737,537.09/x - Step 3: Cross multiply
1,196,340.53x = 1,651,502.81 × 737,537.09 - Step 4: Simplify right side
1,196,340.53x = 1,218,044,572,926.54 - Step 5: Solve for x
x = 1,218,044,572,926.54/1,196,340.53 - Step 6: Final answer
x = 1,018,142.03
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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.