Finding the Fourth Proportional to 700,231.76, 1,050,347.68 and 559,330.64
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Solution
The fourth proportional to 700,231.76, 1,050,347.68 and 559,330.64 is: 838,995.99
Step by Step Solution
- Step 1: Write the proportion equation
700,231.76 : 1,050,347.68 = 559,330.64 : x - Step 2: Convert to fraction form
700,231.76/1,050,347.68 = 559,330.64/x - Step 3: Cross multiply
700,231.76x = 1,050,347.68 × 559,330.64 - Step 4: Simplify right side
700,231.76x = 587,491,640,076.92 - Step 5: Solve for x
x = 587,491,640,076.92/700,231.76 - Step 6: Final answer
x = 838,995.99
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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.