Finding the Fourth Proportional to 1,256,536.68, 1,884,493.64 and 357,986.21
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Solution
The fourth proportional to 1,256,536.68, 1,884,493.64 and 357,986.21 is: 536,890.59
Step by Step Solution
- Step 1: Write the proportion equation
1,256,536.68 : 1,884,493.64 = 357,986.21 : x - Step 2: Convert to fraction form
1,256,536.68/1,884,493.64 = 357,986.21/x - Step 3: Cross multiply
1,256,536.68x = 1,884,493.64 × 357,986.21 - Step 4: Simplify right side
1,256,536.68x = 674,622,724,740.31 - Step 5: Solve for x
x = 674,622,724,740.31/1,256,536.68 - Step 6: Final answer
x = 536,890.59
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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.