Finding the Fourth Proportional to 929,984.98, 1,283,226.44 and 547,959.82
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Solution
The fourth proportional to 929,984.98, 1,283,226.44 and 547,959.82 is: 756,094.50
Step by Step Solution
- Step 1: Write the proportion equation
929,984.98 : 1,283,226.44 = 547,959.82 : x - Step 2: Convert to fraction form
929,984.98/1,283,226.44 = 547,959.82/x - Step 3: Cross multiply
929,984.98x = 1,283,226.44 × 547,959.82 - Step 4: Simplify right side
929,984.98x = 703,156,527,243.47 - Step 5: Solve for x
x = 703,156,527,243.47/929,984.98 - Step 6: Final answer
x = 756,094.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.