Finding the Fourth Proportional to 1,027,936.18, 1,418,563.10 and 569,058.36
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Solution
The fourth proportional to 1,027,936.18, 1,418,563.10 and 569,058.36 is: 785,306.72
Step by Step Solution
- Step 1: Write the proportion equation
1,027,936.18 : 1,418,563.10 = 569,058.36 : x - Step 2: Convert to fraction form
1,027,936.18/1,418,563.10 = 569,058.36/x - Step 3: Cross multiply
1,027,936.18x = 1,418,563.10 × 569,058.36 - Step 4: Simplify right side
1,027,936.18x = 807,245,191,242.52 - Step 5: Solve for x
x = 807,245,191,242.52/1,027,936.18 - Step 6: Final answer
x = 785,306.72
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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.