Finding the Fourth Proportional to 1,737,238.16, 2,397,487.20 and 973,537.76
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Solution
The fourth proportional to 1,737,238.16, 2,397,487.20 and 973,537.76 is: 1,343,537.33
Step by Step Solution
- Step 1: Write the proportion equation
1,737,238.16 : 2,397,487.20 = 973,537.76 : x - Step 2: Convert to fraction form
1,737,238.16/2,397,487.20 = 973,537.76/x - Step 3: Cross multiply
1,737,238.16x = 2,397,487.20 × 973,537.76 - Step 4: Simplify right side
1,737,238.16x = 2,334,044,318,316.67 - Step 5: Solve for x
x = 2,334,044,318,316.67/1,737,238.16 - Step 6: Final answer
x = 1,343,537.33
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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.