Finding the Fourth Proportional to 2,516,974.77, 3,473,313.14 and 1,470,492.99
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Solution
The fourth proportional to 2,516,974.77, 3,473,313.14 and 1,470,492.99 is: 2,029,214.86
Step by Step Solution
- Step 1: Write the proportion equation
2,516,974.77 : 3,473,313.14 = 1,470,492.99 : x - Step 2: Convert to fraction form
2,516,974.77/3,473,313.14 = 1,470,492.99/x - Step 3: Cross multiply
2,516,974.77x = 3,473,313.14 × 1,470,492.99 - Step 4: Simplify right side
2,516,974.77x = 5,107,482,617,092.42 - Step 5: Solve for x
x = 5,107,482,617,092.42/2,516,974.77 - Step 6: Final answer
x = 2,029,214.86
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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.