Finding the Fourth Proportional to 3,483,919.08, 5,225,876.70 and 1,087,969.06
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Solution
The fourth proportional to 3,483,919.08, 5,225,876.70 and 1,087,969.06 is: 1,631,952.99
Step by Step Solution
- Step 1: Write the proportion equation
3,483,919.08 : 5,225,876.70 = 1,087,969.06 : x - Step 2: Convert to fraction form
3,483,919.08/5,225,876.70 = 1,087,969.06/x - Step 3: Cross multiply
3,483,919.08x = 5,225,876.70 × 1,087,969.06 - Step 4: Simplify right side
3,483,919.08x = 5,685,592,160,974.90 - Step 5: Solve for x
x = 5,685,592,160,974.90/3,483,919.08 - Step 6: Final answer
x = 1,631,952.99
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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.