Finding the Fourth Proportional to 1,031,944.40, 1,547,992.71 and 273,769.07
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Solution
The fourth proportional to 1,031,944.40, 1,547,992.71 and 273,769.07 is: 410,673.80
Step by Step Solution
- Step 1: Write the proportion equation
1,031,944.40 : 1,547,992.71 = 273,769.07 : x - Step 2: Convert to fraction form
1,031,944.40/1,547,992.71 = 273,769.07/x - Step 3: Cross multiply
1,031,944.40x = 1,547,992.71 × 273,769.07 - Step 4: Simplify right side
1,031,944.40x = 423,792,530,674.68 - Step 5: Solve for x
x = 423,792,530,674.68/1,031,944.40 - Step 6: Final answer
x = 410,673.80
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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.