Finding the Fourth Proportional to 4,607,214.95, 6,910,825.49 and 1,910,816.17
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Solution
The fourth proportional to 4,607,214.95, 6,910,825.49 and 1,910,816.17 is: 2,866,225.53
Step by Step Solution
- Step 1: Write the proportion equation
4,607,214.95 : 6,910,825.49 = 1,910,816.17 : x - Step 2: Convert to fraction form
4,607,214.95/6,910,825.49 = 1,910,816.17/x - Step 3: Cross multiply
4,607,214.95x = 6,910,825.49 × 1,910,816.17 - Step 4: Simplify right side
4,607,214.95x = 13,205,317,094,340.17 - Step 5: Solve for x
x = 13,205,317,094,340.17/4,607,214.95 - Step 6: Final answer
x = 2,866,225.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.