Finding the Fourth Proportional to 1,026,656.91, 1,416,961.35 and 597,186
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Solution
The fourth proportional to 1,026,656.91, 1,416,961.35 and 597,186 is: 824,218.37
Step by Step Solution
- Step 1: Write the proportion equation
1,026,656.91 : 1,416,961.35 = 597,186 : x - Step 2: Convert to fraction form
1,026,656.91/1,416,961.35 = 597,186/x - Step 3: Cross multiply
1,026,656.91x = 1,416,961.35 × 597,186 - Step 4: Simplify right side
1,026,656.91x = 846,189,480,761.10 - Step 5: Solve for x
x = 846,189,480,761.10/1,026,656.91 - Step 6: Final answer
x = 824,218.37
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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.