Finding the Fourth Proportional to 5,344,457.29, 7,370,588.92 and 4,167,347.92
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Solution
The fourth proportional to 5,344,457.29, 7,370,588.92 and 4,167,347.92 is: 5,747,226.84
Step by Step Solution
- Step 1: Write the proportion equation
5,344,457.29 : 7,370,588.92 = 4,167,347.92 : x - Step 2: Convert to fraction form
5,344,457.29/7,370,588.92 = 4,167,347.92/x - Step 3: Cross multiply
5,344,457.29x = 7,370,588.92 × 4,167,347.92 - Step 4: Simplify right side
5,344,457.29x = 30,715,808,404,937.05 - Step 5: Solve for x
x = 30,715,808,404,937.05/5,344,457.29 - Step 6: Final answer
x = 5,747,226.84
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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.