Finding the Fourth Proportional to 2,110,340.76, 3,165,482.76 and 512,899.24
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Solution
The fourth proportional to 2,110,340.76, 3,165,482.76 and 512,899.24 is: 769,341.96
Step by Step Solution
- Step 1: Write the proportion equation
2,110,340.76 : 3,165,482.76 = 512,899.24 : x - Step 2: Convert to fraction form
2,110,340.76/3,165,482.76 = 512,899.24/x - Step 3: Cross multiply
2,110,340.76x = 3,165,482.76 × 512,899.24 - Step 4: Simplify right side
2,110,340.76x = 1,623,573,701,837.10 - Step 5: Solve for x
x = 1,623,573,701,837.10/2,110,340.76 - Step 6: Final answer
x = 769,341.96
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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.