Finding the Fourth Proportional to 1,625,297.13, 2,242,717.76 and 937,195.09
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Solution
The fourth proportional to 1,625,297.13, 2,242,717.76 and 937,195.09 is: 1,293,218.35
Step by Step Solution
- Step 1: Write the proportion equation
1,625,297.13 : 2,242,717.76 = 937,195.09 : x - Step 2: Convert to fraction form
1,625,297.13/2,242,717.76 = 937,195.09/x - Step 3: Cross multiply
1,625,297.13x = 2,242,717.76 × 937,195.09 - Step 4: Simplify right side
1,625,297.13x = 2,101,864,069,663.99 - Step 5: Solve for x
x = 2,101,864,069,663.99/1,625,297.13 - Step 6: Final answer
x = 1,293,218.35
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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.