Finding the Fourth Proportional to 2,757,465.84, 4,136,309.98 and 960,531.06
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Solution
The fourth proportional to 2,757,465.84, 4,136,309.98 and 960,531.06 is: 1,440,835.33
Step by Step Solution
- Step 1: Write the proportion equation
2,757,465.84 : 4,136,309.98 = 960,531.06 : x - Step 2: Convert to fraction form
2,757,465.84/4,136,309.98 = 960,531.06/x - Step 3: Cross multiply
2,757,465.84x = 4,136,309.98 × 960,531.06 - Step 4: Simplify right side
2,757,465.84x = 3,973,054,209,577.98 - Step 5: Solve for x
x = 3,973,054,209,577.98/2,757,465.84 - Step 6: Final answer
x = 1,440,835.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.