Finding the Fourth Proportional to 544,376.70, 762,914.70 and 544,376.70
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Solution
The fourth proportional to 544,376.70, 762,914.70 and 544,376.70 is: 762,914.70
Step by Step Solution
- Step 1: Write the proportion equation
544,376.70 : 762,914.70 = 544,376.70 : x - Step 2: Convert to fraction form
544,376.70/762,914.70 = 544,376.70/x - Step 3: Cross multiply
544,376.70x = 762,914.70 × 544,376.70 - Step 4: Simplify right side
544,376.70x = 415,312,986,767.49 - Step 5: Solve for x
x = 415,312,986,767.49/544,376.70 - Step 6: Final answer
x = 762,914.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.