Finding the Fourth Proportional to 1,058,563.50, 1,460,817.63 and 581,635.50
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Solution
The fourth proportional to 1,058,563.50, 1,460,817.63 and 581,635.50 is: 802,656.99
Step by Step Solution
- Step 1: Write the proportion equation
1,058,563.50 : 1,460,817.63 = 581,635.50 : x - Step 2: Convert to fraction form
1,058,563.50/1,460,817.63 = 581,635.50/x - Step 3: Cross multiply
1,058,563.50x = 1,460,817.63 × 581,635.50 - Step 4: Simplify right side
1,058,563.50x = 849,663,392,633.87 - Step 5: Solve for x
x = 849,663,392,633.87/1,058,563.50 - Step 6: Final answer
x = 802,656.99
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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.