Finding the Fourth Proportional to 1,968,827.16, 2,953,407.53 and 548,884.62
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Solution
The fourth proportional to 1,968,827.16, 2,953,407.53 and 548,884.62 is: 823,373.43
Step by Step Solution
- Step 1: Write the proportion equation
1,968,827.16 : 2,953,407.53 = 548,884.62 : x - Step 2: Convert to fraction form
1,968,827.16/2,953,407.53 = 548,884.62/x - Step 3: Cross multiply
1,968,827.16x = 2,953,407.53 × 548,884.62 - Step 4: Simplify right side
1,968,827.16x = 1,621,079,967,064.77 - Step 5: Solve for x
x = 1,621,079,967,064.77/1,968,827.16 - Step 6: Final answer
x = 823,373.43
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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.