Finding the Fourth Proportional to 1,468,649.97, 2,202,475.91 and 508,881.60
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Solution
The fourth proportional to 1,468,649.97, 2,202,475.91 and 508,881.60 is: 763,149.48
Step by Step Solution
- Step 1: Write the proportion equation
1,468,649.97 : 2,202,475.91 = 508,881.60 : x - Step 2: Convert to fraction form
1,468,649.97/2,202,475.91 = 508,881.60/x - Step 3: Cross multiply
1,468,649.97x = 2,202,475.91 × 508,881.60 - Step 4: Simplify right side
1,468,649.97x = 1,120,799,462,497.85 - Step 5: Solve for x
x = 1,120,799,462,497.85/1,468,649.97 - Step 6: Final answer
x = 763,149.48
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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.