Finding the Fourth Proportional to 1,569,167.16, 2,353,750.74 and 447,207
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Solution
The fourth proportional to 1,569,167.16, 2,353,750.74 and 447,207 is: 670,810.50
Step by Step Solution
- Step 1: Write the proportion equation
1,569,167.16 : 2,353,750.74 = 447,207 : x - Step 2: Convert to fraction form
1,569,167.16/2,353,750.74 = 447,207/x - Step 3: Cross multiply
1,569,167.16x = 2,353,750.74 × 447,207 - Step 4: Simplify right side
1,569,167.16x = 1,052,613,807,183.18 - Step 5: Solve for x
x = 1,052,613,807,183.18/1,569,167.16 - Step 6: Final answer
x = 670,810.50
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1.5x scale
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.