Finding the Fourth Proportional to 4,716,266.92, 7,075,895.74 and 1,683,567.79
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Solution
The fourth proportional to 4,716,266.92, 7,075,895.74 and 1,683,567.79 is: 2,525,885.48
Step by Step Solution
- Step 1: Write the proportion equation
4,716,266.92 : 7,075,895.74 = 1,683,567.79 : x - Step 2: Convert to fraction form
4,716,266.92/7,075,895.74 = 1,683,567.79/x - Step 3: Cross multiply
4,716,266.92x = 7,075,895.74 × 1,683,567.79 - Step 4: Simplify right side
4,716,266.92x = 11,912,750,131,363.56 - Step 5: Solve for x
x = 11,912,750,131,363.56/4,716,266.92 - Step 6: Final answer
x = 2,525,885.48
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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.