Finding the Fourth Proportional to 2,069,723.52, 3,104,586.08 and 931,156.08
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Solution
The fourth proportional to 2,069,723.52, 3,104,586.08 and 931,156.08 is: 1,396,734.48
Step by Step Solution
- Step 1: Write the proportion equation
2,069,723.52 : 3,104,586.08 = 931,156.08 : x - Step 2: Convert to fraction form
2,069,723.52/3,104,586.08 = 931,156.08/x - Step 3: Cross multiply
2,069,723.52x = 3,104,586.08 × 931,156.08 - Step 4: Simplify right side
2,069,723.52x = 2,890,854,204,275.37 - Step 5: Solve for x
x = 2,890,854,204,275.37/2,069,723.52 - Step 6: Final answer
x = 1,396,734.48
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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.