Finding the Fourth Proportional to 982,022.74, 1,355,377.49 and 614,670.26
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Solution
The fourth proportional to 982,022.74, 1,355,377.49 and 614,670.26 is: 848,361.45
Step by Step Solution
- Step 1: Write the proportion equation
982,022.74 : 1,355,377.49 = 614,670.26 : x - Step 2: Convert to fraction form
982,022.74/1,355,377.49 = 614,670.26/x - Step 3: Cross multiply
982,022.74x = 1,355,377.49 × 614,670.26 - Step 4: Simplify right side
982,022.74x = 833,110,234,176.45 - Step 5: Solve for x
x = 833,110,234,176.45/982,022.74 - Step 6: Final answer
x = 848,361.45
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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.