Finding the Fourth Proportional to 1,883,627.22, 2,599,438.05 and 1,024,193.28
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Solution
The fourth proportional to 1,883,627.22, 2,599,438.05 and 1,024,193.28 is: 1,413,404.39
Step by Step Solution
- Step 1: Write the proportion equation
1,883,627.22 : 2,599,438.05 = 1,024,193.28 : x - Step 2: Convert to fraction form
1,883,627.22/2,599,438.05 = 1,024,193.28/x - Step 3: Cross multiply
1,883,627.22x = 2,599,438.05 × 1,024,193.28 - Step 4: Simplify right side
1,883,627.22x = 2,662,326,982,586.30 - Step 5: Solve for x
x = 2,662,326,982,586.30/1,883,627.22 - Step 6: Final answer
x = 1,413,404.39
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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.