Finding the Fourth Proportional to 5,040,361.68, 6,955,867.08 and 2,748,647.76
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Solution
The fourth proportional to 5,040,361.68, 6,955,867.08 and 2,748,647.76 is: 3,793,225.50
Step by Step Solution
- Step 1: Write the proportion equation
5,040,361.68 : 6,955,867.08 = 2,748,647.76 : x - Step 2: Convert to fraction form
5,040,361.68/6,955,867.08 = 2,748,647.76/x - Step 3: Cross multiply
5,040,361.68x = 6,955,867.08 × 2,748,647.76 - Step 4: Simplify right side
5,040,361.68x = 19,119,228,468,299.74 - Step 5: Solve for x
x = 19,119,228,468,299.74/5,040,361.68 - Step 6: Final answer
x = 3,793,225.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.