Finding the Fourth Proportional to 1,474,223.13, 2,034,511.67 and 885,702.57
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Solution
The fourth proportional to 1,474,223.13, 2,034,511.67 and 885,702.57 is: 1,222,319.86
Step by Step Solution
- Step 1: Write the proportion equation
1,474,223.13 : 2,034,511.67 = 885,702.57 : x - Step 2: Convert to fraction form
1,474,223.13/2,034,511.67 = 885,702.57/x - Step 3: Cross multiply
1,474,223.13x = 2,034,511.67 × 885,702.57 - Step 4: Simplify right side
1,474,223.13x = 1,801,972,210,385.48 - Step 5: Solve for x
x = 1,801,972,210,385.48/1,474,223.13 - Step 6: Final answer
x = 1,222,319.86
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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.