Finding the Fourth Proportional to 2,027,586.18, 2,798,069.77 and 1,109,819.95
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Solution
The fourth proportional to 2,027,586.18, 2,798,069.77 and 1,109,819.95 is: 1,531,551.99
Step by Step Solution
- Step 1: Write the proportion equation
2,027,586.18 : 2,798,069.77 = 1,109,819.95 : x - Step 2: Convert to fraction form
2,027,586.18/2,798,069.77 = 1,109,819.95/x - Step 3: Cross multiply
2,027,586.18x = 2,798,069.77 × 1,109,819.95 - Step 4: Simplify right side
2,027,586.18x = 3,105,353,652,237.91 - Step 5: Solve for x
x = 3,105,353,652,237.91/2,027,586.18 - Step 6: Final answer
x = 1,531,551.99
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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.