Finding the Fourth Proportional to 1,589,543.16, 2,193,627.12 and 910,610.88
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Solution
The fourth proportional to 1,589,543.16, 2,193,627.12 and 910,610.88 is: 1,256,675.99
Step by Step Solution
- Step 1: Write the proportion equation
1,589,543.16 : 2,193,627.12 = 910,610.88 : x - Step 2: Convert to fraction form
1,589,543.16/2,193,627.12 = 910,610.88/x - Step 3: Cross multiply
1,589,543.16x = 2,193,627.12 × 910,610.88 - Step 4: Simplify right side
1,589,543.16x = 1,997,540,722,135.07 - Step 5: Solve for x
x = 1,997,540,722,135.07/1,589,543.16 - Step 6: Final answer
x = 1,256,675.99
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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.