Finding the Fourth Proportional to 1,058,285.18, 1,460,460.71 and 574,877.99
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Solution
The fourth proportional to 1,058,285.18, 1,460,460.71 and 574,877.99 is: 793,346.37
Step by Step Solution
- Step 1: Write the proportion equation
1,058,285.18 : 1,460,460.71 = 574,877.99 : x - Step 2: Convert to fraction form
1,058,285.18/1,460,460.71 = 574,877.99/x - Step 3: Cross multiply
1,058,285.18x = 1,460,460.71 × 574,877.99 - Step 4: Simplify right side
1,058,285.18x = 839,586,707,262.08 - Step 5: Solve for x
x = 839,586,707,262.08/1,058,285.18 - Step 6: Final answer
x = 793,346.37
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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.