Finding the Fourth Proportional to 1,729,766.68, 2,594,898.12 and 531,789.59
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Solution
The fourth proportional to 1,729,766.68, 2,594,898.12 and 531,789.59 is: 797,760.67
Step by Step Solution
- Step 1: Write the proportion equation
1,729,766.68 : 2,594,898.12 = 531,789.59 : x - Step 2: Convert to fraction form
1,729,766.68/2,594,898.12 = 531,789.59/x - Step 3: Cross multiply
1,729,766.68x = 2,594,898.12 × 531,789.59 - Step 4: Simplify right side
1,729,766.68x = 1,379,939,815,808.03 - Step 5: Solve for x
x = 1,379,939,815,808.03/1,729,766.68 - Step 6: Final answer
x = 797,760.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.