Finding the Fourth Proportional to 1,851,700.42, 2,776,974.14 and 653,341.97
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Solution
The fourth proportional to 1,851,700.42, 2,776,974.14 and 653,341.97 is: 979,809.56
Step by Step Solution
- Step 1: Write the proportion equation
1,851,700.42 : 2,776,974.14 = 653,341.97 : x - Step 2: Convert to fraction form
1,851,700.42/2,776,974.14 = 653,341.97/x - Step 3: Cross multiply
1,851,700.42x = 2,776,974.14 × 653,341.97 - Step 4: Simplify right side
1,851,700.42x = 1,814,313,763,842.45 - Step 5: Solve for x
x = 1,814,313,763,842.45/1,851,700.42 - Step 6: Final answer
x = 979,809.56
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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.