Finding the Fourth Proportional to 1,161,877.08, 1,603,540.72 and 652,579.44
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Solution
The fourth proportional to 1,161,877.08, 1,603,540.72 and 652,579.44 is: 900,644.07
Step by Step Solution
- Step 1: Write the proportion equation
1,161,877.08 : 1,603,540.72 = 652,579.44 : x - Step 2: Convert to fraction form
1,161,877.08/1,603,540.72 = 652,579.44/x - Step 3: Cross multiply
1,161,877.08x = 1,603,540.72 × 652,579.44 - Step 4: Simplify right side
1,161,877.08x = 1,046,437,705,074.80 - Step 5: Solve for x
x = 1,046,437,705,074.80/1,161,877.08 - Step 6: Final answer
x = 900,644.07
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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.