Finding the Fourth Proportional to 1,865,472.01, 2,797,894.99 and 517,771.53
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Solution
The fourth proportional to 1,865,472.01, 2,797,894.99 and 517,771.53 is: 776,570.41
Step by Step Solution
- Step 1: Write the proportion equation
1,865,472.01 : 2,797,894.99 = 517,771.53 : x - Step 2: Convert to fraction form
1,865,472.01/2,797,894.99 = 517,771.53/x - Step 3: Cross multiply
1,865,472.01x = 2,797,894.99 × 517,771.53 - Step 4: Simplify right side
1,865,472.01x = 1,448,670,369,751.64 - Step 5: Solve for x
x = 1,448,670,369,751.64/1,865,472.01 - Step 6: Final answer
x = 776,570.41
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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.