Finding the Fourth Proportional to 1,827,207.62, 2,520,966.84 and 1,063,113.56
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Solution
The fourth proportional to 1,827,207.62, 2,520,966.84 and 1,063,113.56 is: 1,466,759.44
Step by Step Solution
- Step 1: Write the proportion equation
1,827,207.62 : 2,520,966.84 = 1,063,113.56 : x - Step 2: Convert to fraction form
1,827,207.62/2,520,966.84 = 1,063,113.56/x - Step 3: Cross multiply
1,827,207.62x = 2,520,966.84 × 1,063,113.56 - Step 4: Simplify right side
1,827,207.62x = 2,680,074,031,914.35 - Step 5: Solve for x
x = 2,680,074,031,914.35/1,827,207.62 - Step 6: Final answer
x = 1,466,759.44
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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.