Finding the Fourth Proportional to 895,362.06, 1,235,408.07 and 532,715.09
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Solution
The fourth proportional to 895,362.06, 1,235,408.07 and 532,715.09 is: 735,032.84
Step by Step Solution
- Step 1: Write the proportion equation
895,362.06 : 1,235,408.07 = 532,715.09 : x - Step 2: Convert to fraction form
895,362.06/1,235,408.07 = 532,715.09/x - Step 3: Cross multiply
895,362.06x = 1,235,408.07 × 532,715.09 - Step 4: Simplify right side
895,362.06x = 658,120,521,196.78 - Step 5: Solve for x
x = 658,120,521,196.78/895,362.06 - Step 6: Final answer
x = 735,032.84
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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.