Finding the Fourth Proportional to 1,032,262.20, 1,424,544.39 and 567,122.08
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Solution
The fourth proportional to 1,032,262.20, 1,424,544.39 and 567,122.08 is: 782,640.86
Step by Step Solution
- Step 1: Write the proportion equation
1,032,262.20 : 1,424,544.39 = 567,122.08 : x - Step 2: Convert to fraction form
1,032,262.20/1,424,544.39 = 567,122.08/x - Step 3: Cross multiply
1,032,262.20x = 1,424,544.39 × 567,122.08 - Step 4: Simplify right side
1,032,262.20x = 807,890,577,509.13 - Step 5: Solve for x
x = 807,890,577,509.13/1,032,262.20 - Step 6: Final answer
x = 782,640.86
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1.5x scale
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.