Finding the Fourth Proportional to 945,187.23, 1,304,307.08 and 537,232.46
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Solution
The fourth proportional to 945,187.23, 1,304,307.08 and 537,232.46 is: 741,351.63
Step by Step Solution
- Step 1: Write the proportion equation
945,187.23 : 1,304,307.08 = 537,232.46 : x - Step 2: Convert to fraction form
945,187.23/1,304,307.08 = 537,232.46/x - Step 3: Cross multiply
945,187.23x = 1,304,307.08 × 537,232.46 - Step 4: Simplify right side
945,187.23x = 700,716,099,266.13 - Step 5: Solve for x
x = 700,716,099,266.13/945,187.23 - Step 6: Final answer
x = 741,351.63
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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.