Finding the Fourth Proportional to 1,053,273.08, 1,453,512.90 and 569,836.68
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Solution
The fourth proportional to 1,053,273.08, 1,453,512.90 and 569,836.68 is: 786,372.48
Step by Step Solution
- Step 1: Write the proportion equation
1,053,273.08 : 1,453,512.90 = 569,836.68 : x - Step 2: Convert to fraction form
1,053,273.08/1,453,512.90 = 569,836.68/x - Step 3: Cross multiply
1,053,273.08x = 1,453,512.90 × 569,836.68 - Step 4: Simplify right side
1,053,273.08x = 828,264,965,273.17 - Step 5: Solve for x
x = 828,264,965,273.17/1,053,273.08 - Step 6: Final answer
x = 786,372.48
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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.