Finding the Fourth Proportional to 1,133,584.98, 1,564,328.37 and 624,334.74
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Solution
The fourth proportional to 1,133,584.98, 1,564,328.37 and 624,334.74 is: 861,571.53
Step by Step Solution
- Step 1: Write the proportion equation
1,133,584.98 : 1,564,328.37 = 624,334.74 : x - Step 2: Convert to fraction form
1,133,584.98/1,564,328.37 = 624,334.74/x - Step 3: Cross multiply
1,133,584.98x = 1,564,328.37 × 624,334.74 - Step 4: Simplify right side
1,133,584.98x = 976,664,546,158.57 - Step 5: Solve for x
x = 976,664,546,158.57/1,133,584.98 - Step 6: Final answer
x = 861,571.53
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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.