Finding the Fourth Proportional to 1,027,434.44, 1,417,822.84 and 568,541.08
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Solution
The fourth proportional to 1,027,434.44, 1,417,822.84 and 568,541.08 is: 784,566.39
Step by Step Solution
- Step 1: Write the proportion equation
1,027,434.44 : 1,417,822.84 = 568,541.08 : x - Step 2: Convert to fraction form
1,027,434.44/1,417,822.84 = 568,541.08/x - Step 3: Cross multiply
1,027,434.44x = 1,417,822.84 × 568,541.08 - Step 4: Simplify right side
1,027,434.44x = 806,090,528,702.27 - Step 5: Solve for x
x = 806,090,528,702.27/1,027,434.44 - Step 6: Final answer
x = 784,566.39
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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.