Finding the Fourth Proportional to 1,612,047.22, 2,224,625.26 and 886,879.42
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Solution
The fourth proportional to 1,612,047.22, 2,224,625.26 and 886,879.42 is: 1,223,893.65
Step by Step Solution
- Step 1: Write the proportion equation
1,612,047.22 : 2,224,625.26 = 886,879.42 : x - Step 2: Convert to fraction form
1,612,047.22/2,224,625.26 = 886,879.42/x - Step 3: Cross multiply
1,612,047.22x = 2,224,625.26 × 886,879.42 - Step 4: Simplify right side
1,612,047.22x = 1,972,974,360,306.15 - Step 5: Solve for x
x = 1,972,974,360,306.15/1,612,047.22 - Step 6: Final answer
x = 1,223,893.65
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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.