Finding the Fourth Proportional to 1,492,700.95, 2,059,927.86 and 848,122.03
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Solution
The fourth proportional to 1,492,700.95, 2,059,927.86 and 848,122.03 is: 1,170,408.71
Step by Step Solution
- Step 1: Write the proportion equation
1,492,700.95 : 2,059,927.86 = 848,122.03 : x - Step 2: Convert to fraction form
1,492,700.95/2,059,927.86 = 848,122.03/x - Step 3: Cross multiply
1,492,700.95x = 2,059,927.86 × 848,122.03 - Step 4: Simplify right side
1,492,700.95x = 1,747,070,198,276.76 - Step 5: Solve for x
x = 1,747,070,198,276.76/1,492,700.95 - Step 6: Final answer
x = 1,170,408.71
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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.