Finding the Fourth Proportional to 1,053,602.06, 1,453,974.51 and 570,167.08
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Solution
The fourth proportional to 1,053,602.06, 1,453,974.51 and 570,167.08 is: 786,832.55
Step by Step Solution
- Step 1: Write the proportion equation
1,053,602.06 : 1,453,974.51 = 570,167.08 : x - Step 2: Convert to fraction form
1,053,602.06/1,453,974.51 = 570,167.08/x - Step 3: Cross multiply
1,053,602.06x = 1,453,974.51 × 570,167.08 - Step 4: Simplify right side
1,053,602.06x = 829,008,400,761.13 - Step 5: Solve for x
x = 829,008,400,761.13/1,053,602.06 - Step 6: Final answer
x = 786,832.55
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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.