Finding the Fourth Proportional to 1,729,815.68, 2,594,971.14 and 531,838.57
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Solution
The fourth proportional to 1,729,815.68, 2,594,971.14 and 531,838.57 is: 797,833.99
Step by Step Solution
- Step 1: Write the proportion equation
1,729,815.68 : 2,594,971.14 = 531,838.57 : x - Step 2: Convert to fraction form
1,729,815.68/2,594,971.14 = 531,838.57/x - Step 3: Cross multiply
1,729,815.68x = 2,594,971.14 × 531,838.57 - Step 4: Simplify right side
1,729,815.68x = 1,380,105,740,288.87 - Step 5: Solve for x
x = 1,380,105,740,288.87/1,729,815.68 - Step 6: Final answer
x = 797,833.99
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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.