Finding the Fourth Proportional to 1,386,794.00, 2,080,190.99 and 375,915.95
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Solution
The fourth proportional to 1,386,794.00, 2,080,190.99 and 375,915.95 is: 563,873.93
Step by Step Solution
- Step 1: Write the proportion equation
1,386,794.00 : 2,080,190.99 = 375,915.95 : x - Step 2: Convert to fraction form
1,386,794.00/2,080,190.99 = 375,915.95/x - Step 3: Cross multiply
1,386,794.00x = 2,080,190.99 × 375,915.95 - Step 4: Simplify right side
1,386,794.00x = 781,976,976,917.87 - Step 5: Solve for x
x = 781,976,976,917.87/1,386,794.00 - Step 6: Final answer
x = 563,873.93
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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.