Finding the Fourth Proportional to 881,986.68, 1,323,103.68 and 282,807
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Solution
The fourth proportional to 881,986.68, 1,323,103.68 and 282,807 is: 424,250.15
Step by Step Solution
- Step 1: Write the proportion equation
881,986.68 : 1,323,103.68 = 282,807 : x - Step 2: Convert to fraction form
881,986.68/1,323,103.68 = 282,807/x - Step 3: Cross multiply
881,986.68x = 1,323,103.68 × 282,807 - Step 4: Simplify right side
881,986.68x = 374,182,982,429.76 - Step 5: Solve for x
x = 374,182,982,429.76/881,986.68 - Step 6: Final answer
x = 424,250.15
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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.