Finding the Fourth Proportional to 1,101,996.24, 1,651,417.44 and 627,702.48
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Solution
The fourth proportional to 1,101,996.24, 1,651,417.44 and 627,702.48 is: 940,655.50
Step by Step Solution
- Step 1: Write the proportion equation
1,101,996.24 : 1,651,417.44 = 627,702.48 : x - Step 2: Convert to fraction form
1,101,996.24/1,651,417.44 = 627,702.48/x - Step 3: Cross multiply
1,101,996.24x = 1,651,417.44 × 627,702.48 - Step 4: Simplify right side
1,101,996.24x = 1,036,598,822,603.25 - Step 5: Solve for x
x = 1,036,598,822,603.25/1,101,996.24 - Step 6: Final answer
x = 940,655.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.