Finding the Fourth Proportional to 945,201.72, 1,304,326.35 and 537,246.84
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Solution
The fourth proportional to 945,201.72, 1,304,326.35 and 537,246.84 is: 741,371.07
Step by Step Solution
- Step 1: Write the proportion equation
945,201.72 : 1,304,326.35 = 537,246.84 : x - Step 2: Convert to fraction form
945,201.72/1,304,326.35 = 537,246.84/x - Step 3: Cross multiply
945,201.72x = 1,304,326.35 × 537,246.84 - Step 4: Simplify right side
945,201.72x = 700,745,209,866.23 - Step 5: Solve for x
x = 700,745,209,866.23/945,201.72 - Step 6: Final answer
x = 741,371.07
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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.