Finding the Fourth Proportional to 2,586,610.76, 3,569,523.84 and 1,499,512.52
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Solution
The fourth proportional to 2,586,610.76, 3,569,523.84 and 1,499,512.52 is: 2,069,327.85
Step by Step Solution
- Step 1: Write the proportion equation
2,586,610.76 : 3,569,523.84 = 1,499,512.52 : x - Step 2: Convert to fraction form
2,586,610.76/3,569,523.84 = 1,499,512.52/x - Step 3: Cross multiply
2,586,610.76x = 3,569,523.84 × 1,499,512.52 - Step 4: Simplify right side
2,586,610.76x = 5,352,545,688,518.48 - Step 5: Solve for x
x = 5,352,545,688,518.48/2,586,610.76 - Step 6: Final answer
x = 2,069,327.85
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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.