Finding the Fourth Proportional to 1,877,204.16, 2,816,643.24 and 865,782
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Solution
The fourth proportional to 1,877,204.16, 2,816,643.24 and 865,782 is: 1,299,059.03
Step by Step Solution
- Step 1: Write the proportion equation
1,877,204.16 : 2,816,643.24 = 865,782 : x - Step 2: Convert to fraction form
1,877,204.16/2,816,643.24 = 865,782/x - Step 3: Cross multiply
1,877,204.16x = 2,816,643.24 × 865,782 - Step 4: Simplify right side
1,877,204.16x = 2,438,599,017,613.68 - Step 5: Solve for x
x = 2,438,599,017,613.68/1,877,204.16 - Step 6: Final answer
x = 1,299,059.03
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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.