Finding the Fourth Proportional to 3,483,838.08, 5,225,250.24 and 1,087,125.12
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Solution
The fourth proportional to 3,483,838.08, 5,225,250.24 and 1,087,125.12 is: 1,630,529.51
Step by Step Solution
- Step 1: Write the proportion equation
3,483,838.08 : 5,225,250.24 = 1,087,125.12 : x - Step 2: Convert to fraction form
3,483,838.08/5,225,250.24 = 1,087,125.12/x - Step 3: Cross multiply
3,483,838.08x = 5,225,250.24 × 1,087,125.12 - Step 4: Simplify right side
3,483,838.08x = 5,680,500,794,190.03 - Step 5: Solve for x
x = 5,680,500,794,190.03/3,483,838.08 - Step 6: Final answer
x = 1,630,529.51
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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.