Finding the Fourth Proportional to 3,026,233.68, 4,176,177.30 and 1,649,552.28
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Solution
The fourth proportional to 3,026,233.68, 4,176,177.30 and 1,649,552.28 is: 2,276,368.42
Step by Step Solution
- Step 1: Write the proportion equation
3,026,233.68 : 4,176,177.30 = 1,649,552.28 : x - Step 2: Convert to fraction form
3,026,233.68/4,176,177.30 = 1,649,552.28/x - Step 3: Cross multiply
3,026,233.68x = 4,176,177.30 × 1,649,552.28 - Step 4: Simplify right side
3,026,233.68x = 6,888,822,786,899.24 - Step 5: Solve for x
x = 6,888,822,786,899.24/3,026,233.68 - Step 6: Final answer
x = 2,276,368.42
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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.