Finding the Fourth Proportional to 5,126,746.84, 7,684,082.34 and 2,092,219
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Solution
The fourth proportional to 5,126,746.84, 7,684,082.34 and 2,092,219 is: 3,135,864.43
Step by Step Solution
- Step 1: Write the proportion equation
5,126,746.84 : 7,684,082.34 = 2,092,219 : x - Step 2: Convert to fraction form
5,126,746.84/7,684,082.34 = 2,092,219/x - Step 3: Cross multiply
5,126,746.84x = 7,684,082.34 × 2,092,219 - Step 4: Simplify right side
5,126,746.84x = 16,076,783,069,312.46 - Step 5: Solve for x
x = 16,076,783,069,312.46/5,126,746.84 - Step 6: Final answer
x = 3,135,864.43
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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.