Finding the Fourth Proportional to 1,649,112.88, 2,473,980.05 and 624,749.99
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Solution
The fourth proportional to 1,649,112.88, 2,473,980.05 and 624,749.99 is: 937,242.71
Step by Step Solution
- Step 1: Write the proportion equation
1,649,112.88 : 2,473,980.05 = 624,749.99 : x - Step 2: Convert to fraction form
1,649,112.88/2,473,980.05 = 624,749.99/x - Step 3: Cross multiply
1,649,112.88x = 2,473,980.05 × 624,749.99 - Step 4: Simplify right side
1,649,112.88x = 1,545,619,019,244.53 - Step 5: Solve for x
x = 1,545,619,019,244.53/1,649,112.88 - Step 6: Final answer
x = 937,242.71
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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.