Finding the Fourth Proportional to 1,954,090.97, 2,931,025.28 and 587,835.62
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Solution
The fourth proportional to 1,954,090.97, 2,931,025.28 and 587,835.62 is: 881,719.99
Step by Step Solution
- Step 1: Write the proportion equation
1,954,090.97 : 2,931,025.28 = 587,835.62 : x - Step 2: Convert to fraction form
1,954,090.97/2,931,025.28 = 587,835.62/x - Step 3: Cross multiply
1,954,090.97x = 2,931,025.28 × 587,835.62 - Step 4: Simplify right side
1,954,090.97x = 1,722,961,062,704.47 - Step 5: Solve for x
x = 1,722,961,062,704.47/1,954,090.97 - Step 6: Final answer
x = 881,719.99
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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.