Finding the Fourth Proportional to 1,032,045.11, 1,424,241.33 and 573,202.18
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Solution
The fourth proportional to 1,032,045.11, 1,424,241.33 and 573,202.18 is: 791,029.60
Step by Step Solution
- Step 1: Write the proportion equation
1,032,045.11 : 1,424,241.33 = 573,202.18 : x - Step 2: Convert to fraction form
1,032,045.11/1,424,241.33 = 573,202.18/x - Step 3: Cross multiply
1,032,045.11x = 1,424,241.33 × 573,202.18 - Step 4: Simplify right side
1,032,045.11x = 816,378,235,202.10 - Step 5: Solve for x
x = 816,378,235,202.10/1,032,045.11 - Step 6: Final answer
x = 791,029.60
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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.