Finding the Fourth Proportional to 702,306.08, 962,680.84 and 692,855.84
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Solution
The fourth proportional to 702,306.08, 962,680.84 and 692,855.84 is: 949,726.99
Step by Step Solution
- Step 1: Write the proportion equation
702,306.08 : 962,680.84 = 692,855.84 : x - Step 2: Convert to fraction form
702,306.08/962,680.84 = 692,855.84/x - Step 3: Cross multiply
702,306.08x = 962,680.84 × 692,855.84 - Step 4: Simplify right side
702,306.08x = 666,999,042,050.11 - Step 5: Solve for x
x = 666,999,042,050.11/702,306.08 - Step 6: Final answer
x = 949,726.99
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.