Finding the Fourth Proportional to 1,786,240.68, 2,464,402.50 and 1,106,929.32
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Solution
The fourth proportional to 1,786,240.68, 2,464,402.50 and 1,106,929.32 is: 1,527,184.67
Step by Step Solution
- Step 1: Write the proportion equation
1,786,240.68 : 2,464,402.50 = 1,106,929.32 : x - Step 2: Convert to fraction form
1,786,240.68/2,464,402.50 = 1,106,929.32/x - Step 3: Cross multiply
1,786,240.68x = 2,464,402.50 × 1,106,929.32 - Step 4: Simplify right side
1,786,240.68x = 2,727,919,383,531.30 - Step 5: Solve for x
x = 2,727,919,383,531.30/1,786,240.68 - Step 6: Final answer
x = 1,527,184.67
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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.