Finding the Fourth Proportional to 1,968,824.54, 2,953,403.57 and 548,881.99
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Solution
The fourth proportional to 1,968,824.54, 2,953,403.57 and 548,881.99 is: 823,369.47
Step by Step Solution
- Step 1: Write the proportion equation
1,968,824.54 : 2,953,403.57 = 548,881.99 : x - Step 2: Convert to fraction form
1,968,824.54/2,953,403.57 = 548,881.99/x - Step 3: Cross multiply
1,968,824.54x = 2,953,403.57 × 548,881.99 - Step 4: Simplify right side
1,968,824.54x = 1,621,070,022,763.40 - Step 5: Solve for x
x = 1,621,070,022,763.40/1,968,824.54 - Step 6: Final answer
x = 823,369.47
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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.