Finding the Fourth Proportional to 1,283,156.64, 1,923,860.16 and 650,851.20
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Solution
The fourth proportional to 1,283,156.64, 1,923,860.16 and 650,851.20 is: 975,833.08
Step by Step Solution
- Step 1: Write the proportion equation
1,283,156.64 : 1,923,860.16 = 650,851.20 : x - Step 2: Convert to fraction form
1,283,156.64/1,923,860.16 = 650,851.20/x - Step 3: Cross multiply
1,283,156.64x = 1,923,860.16 × 650,851.20 - Step 4: Simplify right side
1,283,156.64x = 1,252,146,693,768.19 - Step 5: Solve for x
x = 1,252,146,693,768.19/1,283,156.64 - Step 6: Final answer
x = 975,833.08
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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.