Finding the Fourth Proportional to 1,740,167.06, 2,401,446.92 and 976,237.02
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Solution
The fourth proportional to 1,740,167.06, 2,401,446.92 and 976,237.02 is: 1,347,216.28
Step by Step Solution
- Step 1: Write the proportion equation
1,740,167.06 : 2,401,446.92 = 976,237.02 : x - Step 2: Convert to fraction form
1,740,167.06/2,401,446.92 = 976,237.02/x - Step 3: Cross multiply
1,740,167.06x = 2,401,446.92 × 976,237.02 - Step 4: Simplify right side
1,740,167.06x = 2,344,381,379,987.79 - Step 5: Solve for x
x = 2,344,381,379,987.79/1,740,167.06 - Step 6: Final answer
x = 1,347,216.28
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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.