Finding the Fourth Proportional to 1,700,570.25, 2,346,786.95 and 936,623.81
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Solution
The fourth proportional to 1,700,570.25, 2,346,786.95 and 936,623.81 is: 1,292,540.86
Step by Step Solution
- Step 1: Write the proportion equation
1,700,570.25 : 2,346,786.95 = 936,623.81 : x - Step 2: Convert to fraction form
1,700,570.25/2,346,786.95 = 936,623.81/x - Step 3: Cross multiply
1,700,570.25x = 2,346,786.95 × 936,623.81 - Step 4: Simplify right side
1,700,570.25x = 2,198,056,535,551.13 - Step 5: Solve for x
x = 2,198,056,535,551.13/1,700,570.25 - Step 6: Final answer
x = 1,292,540.86
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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.