Finding the Fourth Proportional to 1,771,740.12, 2,657,960.34 and 649,818.84
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Solution
The fourth proportional to 1,771,740.12, 2,657,960.34 and 649,818.84 is: 974,856.69
Step by Step Solution
- Step 1: Write the proportion equation
1,771,740.12 : 2,657,960.34 = 649,818.84 : x - Step 2: Convert to fraction form
1,771,740.12/2,657,960.34 = 649,818.84/x - Step 3: Cross multiply
1,771,740.12x = 2,657,960.34 × 649,818.84 - Step 4: Simplify right side
1,771,740.12x = 1,727,192,704,904.81 - Step 5: Solve for x
x = 1,727,192,704,904.81/1,771,740.12 - Step 6: Final answer
x = 974,856.69
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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.