Finding the Fourth Proportional to 827,337.83, 1,241,009.99 and 546,792.71
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Solution
The fourth proportional to 827,337.83, 1,241,009.99 and 546,792.71 is: 820,191.21
Step by Step Solution
- Step 1: Write the proportion equation
827,337.83 : 1,241,009.99 = 546,792.71 : x - Step 2: Convert to fraction form
827,337.83/1,241,009.99 = 546,792.71/x - Step 3: Cross multiply
827,337.83x = 1,241,009.99 × 546,792.71 - Step 4: Simplify right side
827,337.83x = 678,575,212,835.21 - Step 5: Solve for x
x = 678,575,212,835.21/827,337.83 - Step 6: Final answer
x = 820,191.21
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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.