Finding the Fourth Proportional to 967,236.12, 1,334,818.30 and 537,534.36
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Solution
The fourth proportional to 967,236.12, 1,334,818.30 and 537,534.36 is: 741,815.45
Step by Step Solution
- Step 1: Write the proportion equation
967,236.12 : 1,334,818.30 = 537,534.36 : x - Step 2: Convert to fraction form
967,236.12/1,334,818.30 = 537,534.36/x - Step 3: Cross multiply
967,236.12x = 1,334,818.30 × 537,534.36 - Step 4: Simplify right side
967,236.12x = 717,510,700,606.79 - Step 5: Solve for x
x = 717,510,700,606.79/967,236.12 - Step 6: Final answer
x = 741,815.45
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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.