Finding the Fourth Proportional to 5,543,586.84, 8,315,673.54 and 1,757,365.08
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Solution
The fourth proportional to 5,543,586.84, 8,315,673.54 and 1,757,365.08 is: 2,636,140.59
Step by Step Solution
- Step 1: Write the proportion equation
5,543,586.84 : 8,315,673.54 = 1,757,365.08 : x - Step 2: Convert to fraction form
5,543,586.84/8,315,673.54 = 1,757,365.08/x - Step 3: Cross multiply
5,543,586.84x = 8,315,673.54 × 1,757,365.08 - Step 4: Simplify right side
5,543,586.84x = 14,613,674,295,875.98 - Step 5: Solve for x
x = 14,613,674,295,875.98/5,543,586.84 - Step 6: Final answer
x = 2,636,140.59
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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.