Finding the Fourth Proportional to 1,492,444.44, 2,059,580.16 and 847,899.99
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Solution
The fourth proportional to 1,492,444.44, 2,059,580.16 and 847,899.99 is: 1,170,105.87
Step by Step Solution
- Step 1: Write the proportion equation
1,492,444.44 : 2,059,580.16 = 847,899.99 : x - Step 2: Convert to fraction form
1,492,444.44/2,059,580.16 = 847,899.99/x - Step 3: Cross multiply
1,492,444.44x = 2,059,580.16 × 847,899.99 - Step 4: Simplify right side
1,492,444.44x = 1,746,317,997,068.20 - Step 5: Solve for x
x = 1,746,317,997,068.20/1,492,444.44 - Step 6: Final answer
x = 1,170,105.87
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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.