Finding the Fourth Proportional to 2,460,376.07, 3,395,321.11 and 1,372,647.87
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Solution
The fourth proportional to 2,460,376.07, 3,395,321.11 and 1,372,647.87 is: 1,894,255.25
Step by Step Solution
- Step 1: Write the proportion equation
2,460,376.07 : 3,395,321.11 = 1,372,647.87 : x - Step 2: Convert to fraction form
2,460,376.07/3,395,321.11 = 1,372,647.87/x - Step 3: Cross multiply
2,460,376.07x = 3,395,321.11 × 1,372,647.87 - Step 4: Simplify right side
2,460,376.07x = 4,660,580,282,744.30 - Step 5: Solve for x
x = 4,660,580,282,744.30/2,460,376.07 - Step 6: Final answer
x = 1,894,255.25
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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.