Finding the Fourth Proportional to 895,361.06, 1,235,406.69 and 532,714.09
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Solution
The fourth proportional to 895,361.06, 1,235,406.69 and 532,714.09 is: 735,031.46
Step by Step Solution
- Step 1: Write the proportion equation
895,361.06 : 1,235,406.69 = 532,714.09 : x - Step 2: Convert to fraction form
895,361.06/1,235,406.69 = 532,714.09/x - Step 3: Cross multiply
895,361.06x = 1,235,406.69 × 532,714.09 - Step 4: Simplify right side
895,361.06x = 658,118,545,340.57 - Step 5: Solve for x
x = 658,118,545,340.57/895,361.06 - Step 6: Final answer
x = 735,031.46
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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.