Finding the Fourth Proportional to 4,649,706.24, 6,974,364.96 and 1,617,757.98
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Solution
The fourth proportional to 4,649,706.24, 6,974,364.96 and 1,617,757.98 is: 2,426,569.33
Step by Step Solution
- Step 1: Write the proportion equation
4,649,706.24 : 6,974,364.96 = 1,617,757.98 : x - Step 2: Convert to fraction form
4,649,706.24/6,974,364.96 = 1,617,757.98/x - Step 3: Cross multiply
4,649,706.24x = 6,974,364.96 × 1,617,757.98 - Step 4: Simplify right side
4,649,706.24x = 11,282,834,569,472.38 - Step 5: Solve for x
x = 11,282,834,569,472.38/4,649,706.24 - Step 6: Final answer
x = 2,426,569.33
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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.