Finding the Fourth Proportional to 590,386.05, 814,723.67 and 328,739.54
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Solution
The fourth proportional to 590,386.05, 814,723.67 and 328,739.54 is: 453,655.50
Step by Step Solution
- Step 1: Write the proportion equation
590,386.05 : 814,723.67 = 328,739.54 : x - Step 2: Convert to fraction form
590,386.05/814,723.67 = 328,739.54/x - Step 3: Cross multiply
590,386.05x = 814,723.67 × 328,739.54 - Step 4: Simplify right side
590,386.05x = 267,831,881,251.14 - Step 5: Solve for x
x = 267,831,881,251.14/590,386.05 - Step 6: Final answer
x = 453,655.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.