Finding the Fourth Proportional to 1,107,824.68, 1,528,799.14 and 598,527.46
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Solution
The fourth proportional to 1,107,824.68, 1,528,799.14 and 598,527.46 is: 825,968.48
Step by Step Solution
- Step 1: Write the proportion equation
1,107,824.68 : 1,528,799.14 = 598,527.46 : x - Step 2: Convert to fraction form
1,107,824.68/1,528,799.14 = 598,527.46/x - Step 3: Cross multiply
1,107,824.68x = 1,528,799.14 × 598,527.46 - Step 4: Simplify right side
1,107,824.68x = 915,028,266,114.38 - Step 5: Solve for x
x = 915,028,266,114.38/1,107,824.68 - Step 6: Final answer
x = 825,968.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.