Finding the Fourth Proportional to 1,717,525.32, 2,370,075.24 and 953,578.68
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Solution
The fourth proportional to 1,717,525.32, 2,370,075.24 and 953,578.68 is: 1,315,877.67
Step by Step Solution
- Step 1: Write the proportion equation
1,717,525.32 : 2,370,075.24 = 953,578.68 : x - Step 2: Convert to fraction form
1,717,525.32/2,370,075.24 = 953,578.68/x - Step 3: Cross multiply
1,717,525.32x = 2,370,075.24 × 953,578.68 - Step 4: Simplify right side
1,717,525.32x = 2,260,053,218,859.88 - Step 5: Solve for x
x = 2,260,053,218,859.88/1,717,525.32 - Step 6: Final answer
x = 1,315,877.67
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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.