Finding the Fourth Proportional to 1,736,021.41, 2,395,728.70 and 961,664.11
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Solution
The fourth proportional to 1,736,021.41, 2,395,728.70 and 961,664.11 is: 1,327,107.08
Step by Step Solution
- Step 1: Write the proportion equation
1,736,021.41 : 2,395,728.70 = 961,664.11 : x - Step 2: Convert to fraction form
1,736,021.41/2,395,728.70 = 961,664.11/x - Step 3: Cross multiply
1,736,021.41x = 2,395,728.70 × 961,664.11 - Step 4: Simplify right side
1,736,021.41x = 2,303,886,296,108.31 - Step 5: Solve for x
x = 2,303,886,296,108.31/1,736,021.41 - Step 6: Final answer
x = 1,327,107.08
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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.