Finding the Fourth Proportional to 1,592,777.92, 2,198,033.76 and 877,385.92
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Solution
The fourth proportional to 1,592,777.92, 2,198,033.76 and 877,385.92 is: 1,210,792.70
Step by Step Solution
- Step 1: Write the proportion equation
1,592,777.92 : 2,198,033.76 = 877,385.92 : x - Step 2: Convert to fraction form
1,592,777.92/2,198,033.76 = 877,385.92/x - Step 3: Cross multiply
1,592,777.92x = 2,198,033.76 × 877,385.92 - Step 4: Simplify right side
1,592,777.92x = 1,928,523,872,708.66 - Step 5: Solve for x
x = 1,928,523,872,708.66/1,592,777.92 - Step 6: Final answer
x = 1,210,792.70
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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.