Finding the Fourth Proportional to 1,599,772.48, 2,207,744.96 and 874,668.48
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Solution
The fourth proportional to 1,599,772.48, 2,207,744.96 and 874,668.48 is: 1,207,074.73
Step by Step Solution
- Step 1: Write the proportion equation
1,599,772.48 : 2,207,744.96 = 874,668.48 : x - Step 2: Convert to fraction form
1,599,772.48/2,207,744.96 = 874,668.48/x - Step 3: Cross multiply
1,599,772.48x = 2,207,744.96 × 874,668.48 - Step 4: Simplify right side
1,599,772.48x = 1,931,044,928,390.86 - Step 5: Solve for x
x = 1,931,044,928,390.86/1,599,772.48 - Step 6: Final answer
x = 1,207,074.73
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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.