Finding the Fourth Proportional to 3,136,622.94, 4,334,423.67 and 2,563,453.98
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Solution
The fourth proportional to 3,136,622.94, 4,334,423.67 and 2,563,453.98 is: 3,542,375.29
Step by Step Solution
- Step 1: Write the proportion equation
3,136,622.94 : 4,334,423.67 = 2,563,453.98 : x - Step 2: Convert to fraction form
3,136,622.94/4,334,423.67 = 2,563,453.98/x - Step 3: Cross multiply
3,136,622.94x = 4,334,423.67 × 2,563,453.98 - Step 4: Simplify right side
3,136,622.94x = 11,111,095,607,867.71 - Step 5: Solve for x
x = 11,111,095,607,867.71/3,136,622.94 - Step 6: Final answer
x = 3,542,375.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.