Finding the Fourth Proportional to 1,234,931.40, 1,851,608.70 and 524,593.80
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Solution
The fourth proportional to 1,234,931.40, 1,851,608.70 and 524,593.80 is: 786,555.79
Step by Step Solution
- Step 1: Write the proportion equation
1,234,931.40 : 1,851,608.70 = 524,593.80 : x - Step 2: Convert to fraction form
1,234,931.40/1,851,608.70 = 524,593.80/x - Step 3: Cross multiply
1,234,931.40x = 1,851,608.70 × 524,593.80 - Step 4: Simplify right side
1,234,931.40x = 971,342,444,046.06 - Step 5: Solve for x
x = 971,342,444,046.06/1,234,931.40 - Step 6: Final answer
x = 786,555.79
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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.