Finding the Fourth Proportional to 1,724,537.02, 2,587,912.70 and 1,156,559.48
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Solution
The fourth proportional to 1,724,537.02, 2,587,912.70 and 1,156,559.48 is: 1,735,581.74
Step by Step Solution
- Step 1: Write the proportion equation
1,724,537.02 : 2,587,912.70 = 1,156,559.48 : x - Step 2: Convert to fraction form
1,724,537.02/2,587,912.70 = 1,156,559.48/x - Step 3: Cross multiply
1,724,537.02x = 2,587,912.70 × 1,156,559.48 - Step 4: Simplify right side
1,724,537.02x = 2,993,074,966,597.40 - Step 5: Solve for x
x = 2,993,074,966,597.40/1,724,537.02 - Step 6: Final answer
x = 1,735,581.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.