Finding the Fourth Proportional to 1,057,284.96, 1,457,950.36 and 627,482.05
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Solution
The fourth proportional to 1,057,284.96, 1,457,950.36 and 627,482.05 is: 865,270.68
Step by Step Solution
- Step 1: Write the proportion equation
1,057,284.96 : 1,457,950.36 = 627,482.05 : x - Step 2: Convert to fraction form
1,057,284.96/1,457,950.36 = 627,482.05/x - Step 3: Cross multiply
1,057,284.96x = 1,457,950.36 × 627,482.05 - Step 4: Simplify right side
1,057,284.96x = 914,837,675,477.46 - Step 5: Solve for x
x = 914,837,675,477.46/1,057,284.96 - Step 6: Final answer
x = 865,270.68
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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.