Finding the Fourth Proportional to 3,588,947.21, 5,384,221.00 and 1,029,962.68
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Solution
The fourth proportional to 3,588,947.21, 5,384,221.00 and 1,029,962.68 is: 1,545,173.65
Step by Step Solution
- Step 1: Write the proportion equation
3,588,947.21 : 5,384,221.00 = 1,029,962.68 : x - Step 2: Convert to fraction form
3,588,947.21/5,384,221.00 = 1,029,962.68/x - Step 3: Cross multiply
3,588,947.21x = 5,384,221.00 × 1,029,962.68 - Step 4: Simplify right side
3,588,947.21x = 5,545,546,674,836.82 - Step 5: Solve for x
x = 5,545,546,674,836.82/3,588,947.21 - Step 6: Final answer
x = 1,545,173.65
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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.