Finding the Fourth Proportional to 1,771,873.80, 2,445,186.18 and 967,057.80
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Solution
The fourth proportional to 1,771,873.80, 2,445,186.18 and 967,057.80 is: 1,334,539.95
Step by Step Solution
- Step 1: Write the proportion equation
1,771,873.80 : 2,445,186.18 = 967,057.80 : x - Step 2: Convert to fraction form
1,771,873.80/2,445,186.18 = 967,057.80/x - Step 3: Cross multiply
1,771,873.80x = 2,445,186.18 × 967,057.80 - Step 4: Simplify right side
1,771,873.80x = 2,364,636,367,821.20 - Step 5: Solve for x
x = 2,364,636,367,821.20/1,771,873.80 - Step 6: Final answer
x = 1,334,539.95
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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.